Home / 141,664.61-195,437.51-93,834.92

Finding the Fourth Proportional to 141,664.61, 195,437.51 and 93,834.92

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Solution

The fourth proportional to 141,664.61, 195,437.51 and 93,834.92 is: 129,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,664.61 : 195,437.51 = 93,834.92 : x
  2. Step 2: Convert to fraction form
    141,664.61/195,437.51 = 93,834.92/x
  3. Step 3: Cross multiply
    141,664.61x = 195,437.51 × 93,834.92
  4. Step 4: Simplify right side
    141,664.61x = 18,338,863,115.85
  5. Step 5: Solve for x
    x = 18,338,863,115.85/141,664.61
  6. Step 6: Final answer
    x = 129,452.68

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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.