Home / 95,440.68-131,774.04-59,646.78

Finding the Fourth Proportional to 95,440.68, 131,774.04 and 59,646.78

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Solution

The fourth proportional to 95,440.68, 131,774.04 and 59,646.78 is: 82,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,440.68 : 131,774.04 = 59,646.78 : x
  2. Step 2: Convert to fraction form
    95,440.68/131,774.04 = 59,646.78/x
  3. Step 3: Cross multiply
    95,440.68x = 131,774.04 × 59,646.78
  4. Step 4: Simplify right side
    95,440.68x = 7,859,897,173.59
  5. Step 5: Solve for x
    x = 7,859,897,173.59/95,440.68
  6. Step 6: Final answer
    x = 82,353.74

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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.