Home / 132,195.02-182,429.24-71,765.62

Finding the Fourth Proportional to 132,195.02, 182,429.24 and 71,765.62

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Solution

The fourth proportional to 132,195.02, 182,429.24 and 71,765.62 is: 99,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,195.02 : 182,429.24 = 71,765.62 : x
  2. Step 2: Convert to fraction form
    132,195.02/182,429.24 = 71,765.62/x
  3. Step 3: Cross multiply
    132,195.02x = 182,429.24 × 71,765.62
  4. Step 4: Simplify right side
    132,195.02x = 13,092,147,514.73
  5. Step 5: Solve for x
    x = 13,092,147,514.73/132,195.02
  6. Step 6: Final answer
    x = 99,036.62

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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.