Home / 141,124.71-194,744.98-83,766.54

Finding the Fourth Proportional to 141,124.71, 194,744.98 and 83,766.54

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Solution

The fourth proportional to 141,124.71, 194,744.98 and 83,766.54 is: 115,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,124.71 : 194,744.98 = 83,766.54 : x
  2. Step 2: Convert to fraction form
    141,124.71/194,744.98 = 83,766.54/x
  3. Step 3: Cross multiply
    141,124.71x = 194,744.98 × 83,766.54
  4. Step 4: Simplify right side
    141,124.71x = 16,313,113,156.97
  5. Step 5: Solve for x
    x = 16,313,113,156.97/141,124.71
  6. Step 6: Final answer
    x = 115,593.60

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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.