Home / 132,170.96-197,841.72-69,651.92

Finding the Fourth Proportional to 132,170.96, 197,841.72 and 69,651.92

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Solution

The fourth proportional to 132,170.96, 197,841.72 and 69,651.92 is: 104,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,170.96 : 197,841.72 = 69,651.92 : x
  2. Step 2: Convert to fraction form
    132,170.96/197,841.72 = 69,651.92/x
  3. Step 3: Cross multiply
    132,170.96x = 197,841.72 × 69,651.92
  4. Step 4: Simplify right side
    132,170.96x = 13,780,055,654.10
  5. Step 5: Solve for x
    x = 13,780,055,654.10/132,170.96
  6. Step 6: Final answer
    x = 104,259.33

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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.