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Finding the Fourth Proportional to 503,027.46, 754,540.38 and 129,050.46

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Solution

The fourth proportional to 503,027.46, 754,540.38 and 129,050.46 is: 193,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,027.46 : 754,540.38 = 129,050.46 : x
  2. Step 2: Convert to fraction form
    503,027.46/754,540.38 = 129,050.46/x
  3. Step 3: Cross multiply
    503,027.46x = 754,540.38 × 129,050.46
  4. Step 4: Simplify right side
    503,027.46x = 97,373,783,127.57
  5. Step 5: Solve for x
    x = 97,373,783,127.57/503,027.46
  6. Step 6: Final answer
    x = 193,575.48

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Similar ratio
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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.