Home / 141,286.73-195,026.94-93,555.46

Finding the Fourth Proportional to 141,286.73, 195,026.94 and 93,555.46

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Solution

The fourth proportional to 141,286.73, 195,026.94 and 93,555.46 is: 129,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,286.73 : 195,026.94 = 93,555.46 : x
  2. Step 2: Convert to fraction form
    141,286.73/195,026.94 = 93,555.46/x
  3. Step 3: Cross multiply
    141,286.73x = 195,026.94 × 93,555.46
  4. Step 4: Simplify right side
    141,286.73x = 18,245,834,230.85
  5. Step 5: Solve for x
    x = 18,245,834,230.85/141,286.73
  6. Step 6: Final answer
    x = 129,140.47

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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.