Home / 139,251.61-192,097.33-93,872.17

Finding the Fourth Proportional to 139,251.61, 192,097.33 and 93,872.17

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Solution

The fourth proportional to 139,251.61, 192,097.33 and 93,872.17 is: 129,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,251.61 : 192,097.33 = 93,872.17 : x
  2. Step 2: Convert to fraction form
    139,251.61/192,097.33 = 93,872.17/x
  3. Step 3: Cross multiply
    139,251.61x = 192,097.33 × 93,872.17
  4. Step 4: Simplify right side
    139,251.61x = 18,032,593,218.31
  5. Step 5: Solve for x
    x = 18,032,593,218.31/139,251.61
  6. Step 6: Final answer
    x = 129,496.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.