Home / 141,664.11-195,436.82-93,834.42

Finding the Fourth Proportional to 141,664.11, 195,436.82 and 93,834.42

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Solution

The fourth proportional to 141,664.11, 195,436.82 and 93,834.42 is: 129,451.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,664.11 : 195,436.82 = 93,834.42 : x
  2. Step 2: Convert to fraction form
    141,664.11/195,436.82 = 93,834.42/x
  3. Step 3: Cross multiply
    141,664.11x = 195,436.82 × 93,834.42
  4. Step 4: Simplify right side
    141,664.11x = 18,338,700,651.34
  5. Step 5: Solve for x
    x = 18,338,700,651.34/141,664.11
  6. Step 6: Final answer
    x = 129,451.99

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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.