Home / 108,787.50-163,177.62-44,743.43

Finding the Fourth Proportional to 108,787.50, 163,177.62 and 44,743.43

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Solution

The fourth proportional to 108,787.50, 163,177.62 and 44,743.43 is: 67,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,787.50 : 163,177.62 = 44,743.43 : x
  2. Step 2: Convert to fraction form
    108,787.50/163,177.62 = 44,743.43/x
  3. Step 3: Cross multiply
    108,787.50x = 163,177.62 × 44,743.43
  4. Step 4: Simplify right side
    108,787.50x = 7,301,125,573.77
  5. Step 5: Solve for x
    x = 7,301,125,573.77/108,787.50
  6. Step 6: Final answer
    x = 67,113.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.