Home / 183,654.15-275,643.23-108,680.55

Finding the Fourth Proportional to 183,654.15, 275,643.23 and 108,680.55

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Solution

The fourth proportional to 183,654.15, 275,643.23 and 108,680.55 is: 163,116.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,654.15 : 275,643.23 = 108,680.55 : x
  2. Step 2: Convert to fraction form
    183,654.15/275,643.23 = 108,680.55/x
  3. Step 3: Cross multiply
    183,654.15x = 275,643.23 × 108,680.55
  4. Step 4: Simplify right side
    183,654.15x = 29,957,057,296.77
  5. Step 5: Solve for x
    x = 29,957,057,296.77/183,654.15
  6. Step 6: Final answer
    x = 163,116.69

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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.