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Finding the Fourth Proportional to 176,506.61, 243,581.60 and 95,934.11

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Solution

The fourth proportional to 176,506.61, 243,581.60 and 95,934.11 is: 132,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,506.61 : 243,581.60 = 95,934.11 : x
  2. Step 2: Convert to fraction form
    176,506.61/243,581.60 = 95,934.11/x
  3. Step 3: Cross multiply
    176,506.61x = 243,581.60 × 95,934.11
  4. Step 4: Simplify right side
    176,506.61x = 23,367,784,137.66
  5. Step 5: Solve for x
    x = 23,367,784,137.66/176,506.61
  6. Step 6: Final answer
    x = 132,390.42

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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.