Home / 77,174.67-106,501.45-43,183.23

Finding the Fourth Proportional to 77,174.67, 106,501.45 and 43,183.23

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Solution

The fourth proportional to 77,174.67, 106,501.45 and 43,183.23 is: 59,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,174.67 : 106,501.45 = 43,183.23 : x
  2. Step 2: Convert to fraction form
    77,174.67/106,501.45 = 43,183.23/x
  3. Step 3: Cross multiply
    77,174.67x = 106,501.45 × 43,183.23
  4. Step 4: Simplify right side
    77,174.67x = 4,599,076,610.68
  5. Step 5: Solve for x
    x = 4,599,076,610.68/77,174.67
  6. Step 6: Final answer
    x = 59,593.08

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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.