Home / 92,238.17-127,282.25-54,505.13

Finding the Fourth Proportional to 92,238.17, 127,282.25 and 54,505.13

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Solution

The fourth proportional to 92,238.17, 127,282.25 and 54,505.13 is: 75,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,238.17 : 127,282.25 = 54,505.13 : x
  2. Step 2: Convert to fraction form
    92,238.17/127,282.25 = 54,505.13/x
  3. Step 3: Cross multiply
    92,238.17x = 127,282.25 × 54,505.13
  4. Step 4: Simplify right side
    92,238.17x = 6,937,535,082.79
  5. Step 5: Solve for x
    x = 6,937,535,082.79/92,238.17
  6. Step 6: Final answer
    x = 75,213.28

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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.