Home / 141,838.68-195,818.24-93,580.70

Finding the Fourth Proportional to 141,838.68, 195,818.24 and 93,580.70

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Solution

The fourth proportional to 141,838.68, 195,818.24 and 93,580.70 is: 129,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,838.68 : 195,818.24 = 93,580.70 : x
  2. Step 2: Convert to fraction form
    141,838.68/195,818.24 = 93,580.70/x
  3. Step 3: Cross multiply
    141,838.68x = 195,818.24 × 93,580.70
  4. Step 4: Simplify right side
    141,838.68x = 18,324,807,971.97
  5. Step 5: Solve for x
    x = 18,324,807,971.97/141,838.68
  6. Step 6: Final answer
    x = 129,194.72

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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.