Home / 95,581.53-131,909.45-57,342.74

Finding the Fourth Proportional to 95,581.53, 131,909.45 and 57,342.74

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Solution

The fourth proportional to 95,581.53, 131,909.45 and 57,342.74 is: 79,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,581.53 : 131,909.45 = 57,342.74 : x
  2. Step 2: Convert to fraction form
    95,581.53/131,909.45 = 57,342.74/x
  3. Step 3: Cross multiply
    95,581.53x = 131,909.45 × 57,342.74
  4. Step 4: Simplify right side
    95,581.53x = 7,564,048,348.63
  5. Step 5: Solve for x
    x = 7,564,048,348.63/95,581.53
  6. Step 6: Final answer
    x = 79,137.13

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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.