Home / 129,304.62-193,957.20-35,810.64

Finding the Fourth Proportional to 129,304.62, 193,957.20 and 35,810.64

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Solution

The fourth proportional to 129,304.62, 193,957.20 and 35,810.64 is: 53,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,304.62 : 193,957.20 = 35,810.64 : x
  2. Step 2: Convert to fraction form
    129,304.62/193,957.20 = 35,810.64/x
  3. Step 3: Cross multiply
    129,304.62x = 193,957.20 × 35,810.64
  4. Step 4: Simplify right side
    129,304.62x = 6,945,731,464.61
  5. Step 5: Solve for x
    x = 6,945,731,464.61/129,304.62
  6. Step 6: Final answer
    x = 53,716.03

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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.