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Finding the Fourth Proportional to 176,263.68, 243,243.96 and 95,691.12

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Solution

The fourth proportional to 176,263.68, 243,243.96 and 95,691.12 is: 132,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,263.68 : 243,243.96 = 95,691.12 : x
  2. Step 2: Convert to fraction form
    176,263.68/243,243.96 = 95,691.12/x
  3. Step 3: Cross multiply
    176,263.68x = 243,243.96 × 95,691.12
  4. Step 4: Simplify right side
    176,263.68x = 23,276,286,965.64
  5. Step 5: Solve for x
    x = 23,276,286,965.64/176,263.68
  6. Step 6: Final answer
    x = 132,053.79

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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.