Home / 92,183.13-127,222.25-56,396.94

Finding the Fourth Proportional to 92,183.13, 127,222.25 and 56,396.94

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Solution

The fourth proportional to 92,183.13, 127,222.25 and 56,396.94 is: 77,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,183.13 : 127,222.25 = 56,396.94 : x
  2. Step 2: Convert to fraction form
    92,183.13/127,222.25 = 56,396.94/x
  3. Step 3: Cross multiply
    92,183.13x = 127,222.25 × 56,396.94
  4. Step 4: Simplify right side
    92,183.13x = 7,174,945,317.93
  5. Step 5: Solve for x
    x = 7,174,945,317.93/92,183.13
  6. Step 6: Final answer
    x = 77,833.60

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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.