Home / 95,366.12-131,564.13-57,618.50

Finding the Fourth Proportional to 95,366.12, 131,564.13 and 57,618.50

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Solution

The fourth proportional to 95,366.12, 131,564.13 and 57,618.50 is: 79,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366.12 : 131,564.13 = 57,618.50 : x
  2. Step 2: Convert to fraction form
    95,366.12/131,564.13 = 57,618.50/x
  3. Step 3: Cross multiply
    95,366.12x = 131,564.13 × 57,618.50
  4. Step 4: Simplify right side
    95,366.12x = 7,580,527,824.41
  5. Step 5: Solve for x
    x = 7,580,527,824.41/95,366.12
  6. Step 6: Final answer
    x = 79,488.69

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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.