Home / 129,028.14-193,498.47-44,766.07

Finding the Fourth Proportional to 129,028.14, 193,498.47 and 44,766.07

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Solution

The fourth proportional to 129,028.14, 193,498.47 and 44,766.07 is: 67,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,028.14 : 193,498.47 = 44,766.07 : x
  2. Step 2: Convert to fraction form
    129,028.14/193,498.47 = 44,766.07/x
  3. Step 3: Cross multiply
    129,028.14x = 193,498.47 × 44,766.07
  4. Step 4: Simplify right side
    129,028.14x = 8,662,165,569.17
  5. Step 5: Solve for x
    x = 8,662,165,569.17/129,028.14
  6. Step 6: Final answer
    x = 67,133.93

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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.