Home / 96,988.61-133,862.67-60,706.89

Finding the Fourth Proportional to 96,988.61, 133,862.67 and 60,706.89

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Solution

The fourth proportional to 96,988.61, 133,862.67 and 60,706.89 is: 83,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,988.61 : 133,862.67 = 60,706.89 : x
  2. Step 2: Convert to fraction form
    96,988.61/133,862.67 = 60,706.89/x
  3. Step 3: Cross multiply
    96,988.61x = 133,862.67 × 60,706.89
  4. Step 4: Simplify right side
    96,988.61x = 8,126,386,382.80
  5. Step 5: Solve for x
    x = 8,126,386,382.80/96,988.61
  6. Step 6: Final answer
    x = 83,787.02

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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.