Home / 129,163.04-193,627.20-95,842.88

Finding the Fourth Proportional to 129,163.04, 193,627.20 and 95,842.88

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Solution

The fourth proportional to 129,163.04, 193,627.20 and 95,842.88 is: 143,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,163.04 : 193,627.20 = 95,842.88 : x
  2. Step 2: Convert to fraction form
    129,163.04/193,627.20 = 95,842.88/x
  3. Step 3: Cross multiply
    129,163.04x = 193,627.20 × 95,842.88
  4. Step 4: Simplify right side
    129,163.04x = 18,557,788,494.34
  5. Step 5: Solve for x
    x = 18,557,788,494.34/129,163.04
  6. Step 6: Final answer
    x = 143,677.24

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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.