Home / 132,066.60-182,260.95-74,705.97

Finding the Fourth Proportional to 132,066.60, 182,260.95 and 74,705.97

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Solution

The fourth proportional to 132,066.60, 182,260.95 and 74,705.97 is: 103,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,066.60 : 182,260.95 = 74,705.97 : x
  2. Step 2: Convert to fraction form
    132,066.60/182,260.95 = 74,705.97/x
  3. Step 3: Cross multiply
    132,066.60x = 182,260.95 × 74,705.97
  4. Step 4: Simplify right side
    132,066.60x = 13,615,981,062.87
  5. Step 5: Solve for x
    x = 13,615,981,062.87/132,066.60
  6. Step 6: Final answer
    x = 103,099.35

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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.