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Finding the Fourth Proportional to 221,696.18, 332,562.59 and 95,339.42

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Solution

The fourth proportional to 221,696.18, 332,562.59 and 95,339.42 is: 143,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,696.18 : 332,562.59 = 95,339.42 : x
  2. Step 2: Convert to fraction form
    221,696.18/332,562.59 = 95,339.42/x
  3. Step 3: Cross multiply
    221,696.18x = 332,562.59 × 95,339.42
  4. Step 4: Simplify right side
    221,696.18x = 31,706,324,444.30
  5. Step 5: Solve for x
    x = 31,706,324,444.30/221,696.18
  6. Step 6: Final answer
    x = 143,017.01

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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.