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Finding the Fourth Proportional to 92,038.97, 127,013.14 and 52,294.97

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Solution

The fourth proportional to 92,038.97, 127,013.14 and 52,294.97 is: 72,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,038.97 : 127,013.14 = 52,294.97 : x
  2. Step 2: Convert to fraction form
    92,038.97/127,013.14 = 52,294.97/x
  3. Step 3: Cross multiply
    92,038.97x = 127,013.14 × 52,294.97
  4. Step 4: Simplify right side
    92,038.97x = 6,642,148,345.91
  5. Step 5: Solve for x
    x = 6,642,148,345.91/92,038.97
  6. Step 6: Final answer
    x = 72,166.70

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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.