Home / 132,040.02-182,212.02-75,448.02

Finding the Fourth Proportional to 132,040.02, 182,212.02 and 75,448.02

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Solution

The fourth proportional to 132,040.02, 182,212.02 and 75,448.02 is: 104,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,040.02 : 182,212.02 = 75,448.02 : x
  2. Step 2: Convert to fraction form
    132,040.02/182,212.02 = 75,448.02/x
  3. Step 3: Cross multiply
    132,040.02x = 182,212.02 × 75,448.02
  4. Step 4: Simplify right side
    132,040.02x = 13,747,536,129.20
  5. Step 5: Solve for x
    x = 13,747,536,129.20/132,040.02
  6. Step 6: Final answer
    x = 104,116.43

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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.