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Finding the Fourth Proportional to 176,526.80, 243,609.84 and 95,954.48

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Solution

The fourth proportional to 176,526.80, 243,609.84 and 95,954.48 is: 132,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,526.80 : 243,609.84 = 95,954.48 : x
  2. Step 2: Convert to fraction form
    176,526.80/243,609.84 = 95,954.48/x
  3. Step 3: Cross multiply
    176,526.80x = 243,609.84 × 95,954.48
  4. Step 4: Simplify right side
    176,526.80x = 23,375,455,520.08
  5. Step 5: Solve for x
    x = 23,375,455,520.08/176,526.80
  6. Step 6: Final answer
    x = 132,418.73

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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.