Home / 95,122.68-131,270.40-52,681.92

Finding the Fourth Proportional to 95,122.68, 131,270.40 and 52,681.92

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Solution

The fourth proportional to 95,122.68, 131,270.40 and 52,681.92 is: 72,701.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122.68 : 131,270.40 = 52,681.92 : x
  2. Step 2: Convert to fraction form
    95,122.68/131,270.40 = 52,681.92/x
  3. Step 3: Cross multiply
    95,122.68x = 131,270.40 × 52,681.92
  4. Step 4: Simplify right side
    95,122.68x = 6,915,576,711.17
  5. Step 5: Solve for x
    x = 6,915,576,711.17/95,122.68
  6. Step 6: Final answer
    x = 72,701.66

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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.