Home / 132,044.24-182,099.40-122,505.68

Finding the Fourth Proportional to 132,044.24, 182,099.40 and 122,505.68

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Solution

The fourth proportional to 132,044.24, 182,099.40 and 122,505.68 is: 168,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,044.24 : 182,099.40 = 122,505.68 : x
  2. Step 2: Convert to fraction form
    132,044.24/182,099.40 = 122,505.68/x
  3. Step 3: Cross multiply
    132,044.24x = 182,099.40 × 122,505.68
  4. Step 4: Simplify right side
    132,044.24x = 22,308,210,824.59
  5. Step 5: Solve for x
    x = 22,308,210,824.59/132,044.24
  6. Step 6: Final answer
    x = 168,944.97

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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.