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Finding the Fourth Proportional to 176,505.95, 243,578.24 and 95,933.47

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Solution

The fourth proportional to 176,505.95, 243,578.24 and 95,933.47 is: 132,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,505.95 : 243,578.24 = 95,933.47 : x
  2. Step 2: Convert to fraction form
    176,505.95/243,578.24 = 95,933.47/x
  3. Step 3: Cross multiply
    176,505.95x = 243,578.24 × 95,933.47
  4. Step 4: Simplify right side
    176,505.95x = 23,367,304,691.08
  5. Step 5: Solve for x
    x = 23,367,304,691.08/176,505.95
  6. Step 6: Final answer
    x = 132,388.20

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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.