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Finding the Fourth Proportional to 221,888.97, 332,851.82 and 95,532.30

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Solution

The fourth proportional to 221,888.97, 332,851.82 and 95,532.30 is: 143,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,888.97 : 332,851.82 = 95,532.30 : x
  2. Step 2: Convert to fraction form
    221,888.97/332,851.82 = 95,532.30/x
  3. Step 3: Cross multiply
    221,888.97x = 332,851.82 × 95,532.30
  4. Step 4: Simplify right side
    221,888.97x = 31,798,099,446.12
  5. Step 5: Solve for x
    x = 31,798,099,446.12/221,888.97
  6. Step 6: Final answer
    x = 143,306.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.