Home / 129,098.60-193,568.63-44,822.56

Finding the Fourth Proportional to 129,098.60, 193,568.63 and 44,822.56

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Solution

The fourth proportional to 129,098.60, 193,568.63 and 44,822.56 is: 67,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,098.60 : 193,568.63 = 44,822.56 : x
  2. Step 2: Convert to fraction form
    129,098.60/193,568.63 = 44,822.56/x
  3. Step 3: Cross multiply
    129,098.60x = 193,568.63 × 44,822.56
  4. Step 4: Simplify right side
    129,098.60x = 8,676,240,824.26
  5. Step 5: Solve for x
    x = 8,676,240,824.26/129,098.60
  6. Step 6: Final answer
    x = 67,206.31

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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.