Home / 96,812.61-133,607.33-54,371.13

Finding the Fourth Proportional to 96,812.61, 133,607.33 and 54,371.13

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Solution

The fourth proportional to 96,812.61, 133,607.33 and 54,371.13 is: 75,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,812.61 : 133,607.33 = 54,371.13 : x
  2. Step 2: Convert to fraction form
    96,812.61/133,607.33 = 54,371.13/x
  3. Step 3: Cross multiply
    96,812.61x = 133,607.33 × 54,371.13
  4. Step 4: Simplify right side
    96,812.61x = 7,264,381,508.38
  5. Step 5: Solve for x
    x = 7,264,381,508.38/96,812.61
  6. Step 6: Final answer
    x = 75,035.49

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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.