Home / 127,962.30-192,001.05-61,376.70

Finding the Fourth Proportional to 127,962.30, 192,001.05 and 61,376.70

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Solution

The fourth proportional to 127,962.30, 192,001.05 and 61,376.70 is: 92,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,962.30 : 192,001.05 = 61,376.70 : x
  2. Step 2: Convert to fraction form
    127,962.30/192,001.05 = 61,376.70/x
  3. Step 3: Cross multiply
    127,962.30x = 192,001.05 × 61,376.70
  4. Step 4: Simplify right side
    127,962.30x = 11,784,390,845.54
  5. Step 5: Solve for x
    x = 11,784,390,845.54/127,962.30
  6. Step 6: Final answer
    x = 92,092.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.