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Finding the Fourth Proportional to 176,398.52, 243,420.75 and 95,825.80

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Solution

The fourth proportional to 176,398.52, 243,420.75 and 95,825.80 is: 132,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,398.52 : 243,420.75 = 95,825.80 : x
  2. Step 2: Convert to fraction form
    176,398.52/243,420.75 = 95,825.80/x
  3. Step 3: Cross multiply
    176,398.52x = 243,420.75 × 95,825.80
  4. Step 4: Simplify right side
    176,398.52x = 23,325,988,105.35
  5. Step 5: Solve for x
    x = 23,325,988,105.35/176,398.52
  6. Step 6: Final answer
    x = 132,234.60

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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.