Home / 95,217.08-131,403.88-54,384.78

Finding the Fourth Proportional to 95,217.08, 131,403.88 and 54,384.78

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Solution

The fourth proportional to 95,217.08, 131,403.88 and 54,384.78 is: 75,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,217.08 : 131,403.88 = 54,384.78 : x
  2. Step 2: Convert to fraction form
    95,217.08/131,403.88 = 54,384.78/x
  3. Step 3: Cross multiply
    95,217.08x = 131,403.88 × 54,384.78
  4. Step 4: Simplify right side
    95,217.08x = 7,146,371,104.95
  5. Step 5: Solve for x
    x = 7,146,371,104.95/95,217.08
  6. Step 6: Final answer
    x = 75,053.46

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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.