Home / 77,173.67-106,500.07-43,182.23

Finding the Fourth Proportional to 77,173.67, 106,500.07 and 43,182.23

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Solution

The fourth proportional to 77,173.67, 106,500.07 and 43,182.23 is: 59,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,173.67 : 106,500.07 = 43,182.23 : x
  2. Step 2: Convert to fraction form
    77,173.67/106,500.07 = 43,182.23/x
  3. Step 3: Cross multiply
    77,173.67x = 106,500.07 × 43,182.23
  4. Step 4: Simplify right side
    77,173.67x = 4,598,910,039.23
  5. Step 5: Solve for x
    x = 4,598,910,039.23/77,173.67
  6. Step 6: Final answer
    x = 59,591.70

Related Problems

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Half scale
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Double scale
Find fourth proportional to 77,174.67, 106,501.45 and 43,183.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.