Home / 129,374.56-193,996.20-59,193.73

Finding the Fourth Proportional to 129,374.56, 193,996.20 and 59,193.73

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Solution

The fourth proportional to 129,374.56, 193,996.20 and 59,193.73 is: 88,760.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,374.56 : 193,996.20 = 59,193.73 : x
  2. Step 2: Convert to fraction form
    129,374.56/193,996.20 = 59,193.73/x
  3. Step 3: Cross multiply
    129,374.56x = 193,996.20 × 59,193.73
  4. Step 4: Simplify right side
    129,374.56x = 11,483,358,683.83
  5. Step 5: Solve for x
    x = 11,483,358,683.83/129,374.56
  6. Step 6: Final answer
    x = 88,760.56

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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.