Home / 133,644.13-200,445.30-43,686.17

Finding the Fourth Proportional to 133,644.13, 200,445.30 and 43,686.17

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Solution

The fourth proportional to 133,644.13, 200,445.30 and 43,686.17 is: 65,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,644.13 : 200,445.30 = 43,686.17 : x
  2. Step 2: Convert to fraction form
    133,644.13/200,445.30 = 43,686.17/x
  3. Step 3: Cross multiply
    133,644.13x = 200,445.30 × 43,686.17
  4. Step 4: Simplify right side
    133,644.13x = 8,756,687,200.94
  5. Step 5: Solve for x
    x = 8,756,687,200.94/133,644.13
  6. Step 6: Final answer
    x = 65,522.42

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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.