Home / 132,374.52-182,680.92-75,804.12

Finding the Fourth Proportional to 132,374.52, 182,680.92 and 75,804.12

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Solution

The fourth proportional to 132,374.52, 182,680.92 and 75,804.12 is: 104,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,374.52 : 182,680.92 = 75,804.12 : x
  2. Step 2: Convert to fraction form
    132,374.52/182,680.92 = 75,804.12/x
  3. Step 3: Cross multiply
    132,374.52x = 182,680.92 × 75,804.12
  4. Step 4: Simplify right side
    132,374.52x = 13,847,966,381.39
  5. Step 5: Solve for x
    x = 13,847,966,381.39/132,374.52
  6. Step 6: Final answer
    x = 104,612.02

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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.