Home / 132,106.44-182,306.90-75,519.03

Finding the Fourth Proportional to 132,106.44, 182,306.90 and 75,519.03

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Solution

The fourth proportional to 132,106.44, 182,306.90 and 75,519.03 is: 104,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,106.44 : 182,306.90 = 75,519.03 : x
  2. Step 2: Convert to fraction form
    132,106.44/182,306.90 = 75,519.03/x
  3. Step 3: Cross multiply
    132,106.44x = 182,306.90 × 75,519.03
  4. Step 4: Simplify right side
    132,106.44x = 13,767,639,872.71
  5. Step 5: Solve for x
    x = 13,767,639,872.71/132,106.44
  6. Step 6: Final answer
    x = 104,216.27

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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.