Home / 129,584.32-194,363.33-34,802.18

Finding the Fourth Proportional to 129,584.32, 194,363.33 and 34,802.18

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Solution

The fourth proportional to 129,584.32, 194,363.33 and 34,802.18 is: 52,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,584.32 : 194,363.33 = 34,802.18 : x
  2. Step 2: Convert to fraction form
    129,584.32/194,363.33 = 34,802.18/x
  3. Step 3: Cross multiply
    129,584.32x = 194,363.33 × 34,802.18
  4. Step 4: Simplify right side
    129,584.32x = 6,764,268,168.97
  5. Step 5: Solve for x
    x = 6,764,268,168.97/129,584.32
  6. Step 6: Final answer
    x = 52,199.74

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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.