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Finding the Fourth Proportional to 176,692.62, 243,833.30 and 96,120.76

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Solution

The fourth proportional to 176,692.62, 243,833.30 and 96,120.76 is: 132,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,692.62 : 243,833.30 = 96,120.76 : x
  2. Step 2: Convert to fraction form
    176,692.62/243,833.30 = 96,120.76/x
  3. Step 3: Cross multiply
    176,692.62x = 243,833.30 × 96,120.76
  4. Step 4: Simplify right side
    176,692.62x = 23,437,442,109.31
  5. Step 5: Solve for x
    x = 23,437,442,109.31/176,692.62
  6. Step 6: Final answer
    x = 132,645.28

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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.