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Finding the Fourth Proportional to 176,339.03, 243,347.80 and 95,766.58

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Solution

The fourth proportional to 176,339.03, 243,347.80 and 95,766.58 is: 132,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,339.03 : 243,347.80 = 95,766.58 : x
  2. Step 2: Convert to fraction form
    176,339.03/243,347.80 = 95,766.58/x
  3. Step 3: Cross multiply
    176,339.03x = 243,347.80 × 95,766.58
  4. Step 4: Simplify right side
    176,339.03x = 23,304,586,556.52
  5. Step 5: Solve for x
    x = 23,304,586,556.52/176,339.03
  6. Step 6: Final answer
    x = 132,157.85

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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.