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Finding the Fourth Proportional to 176,456.68, 243,511.67 and 95,884.20

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Solution

The fourth proportional to 176,456.68, 243,511.67 and 95,884.20 is: 132,320.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,456.68 : 243,511.67 = 95,884.20 : x
  2. Step 2: Convert to fraction form
    176,456.68/243,511.67 = 95,884.20/x
  3. Step 3: Cross multiply
    176,456.68x = 243,511.67 × 95,884.20
  4. Step 4: Simplify right side
    176,456.68x = 23,348,921,668.61
  5. Step 5: Solve for x
    x = 23,348,921,668.61/176,456.68
  6. Step 6: Final answer
    x = 132,320.98

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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.