Home / 132,036.24-182,161.26-91,197.66

Finding the Fourth Proportional to 132,036.24, 182,161.26 and 91,197.66

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Solution

The fourth proportional to 132,036.24, 182,161.26 and 91,197.66 is: 125,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,036.24 : 182,161.26 = 91,197.66 : x
  2. Step 2: Convert to fraction form
    132,036.24/182,161.26 = 91,197.66/x
  3. Step 3: Cross multiply
    132,036.24x = 182,161.26 × 91,197.66
  4. Step 4: Simplify right side
    132,036.24x = 16,612,680,654.65
  5. Step 5: Solve for x
    x = 16,612,680,654.65/132,036.24
  6. Step 6: Final answer
    x = 125,819.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.