Home / 92,693.17-127,915.89-52,406.83

Finding the Fourth Proportional to 92,693.17, 127,915.89 and 52,406.83

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Solution

The fourth proportional to 92,693.17, 127,915.89 and 52,406.83 is: 72,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,693.17 : 127,915.89 = 52,406.83 : x
  2. Step 2: Convert to fraction form
    92,693.17/127,915.89 = 52,406.83/x
  3. Step 3: Cross multiply
    92,693.17x = 127,915.89 × 52,406.83
  4. Step 4: Simplify right side
    92,693.17x = 6,703,666,301.53
  5. Step 5: Solve for x
    x = 6,703,666,301.53/92,693.17
  6. Step 6: Final answer
    x = 72,321.04

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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.