Home / 141,545.88-195,268.94-84,152.64

Finding the Fourth Proportional to 141,545.88, 195,268.94 and 84,152.64

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Solution

The fourth proportional to 141,545.88, 195,268.94 and 84,152.64 is: 116,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,545.88 : 195,268.94 = 84,152.64 : x
  2. Step 2: Convert to fraction form
    141,545.88/195,268.94 = 84,152.64/x
  3. Step 3: Cross multiply
    141,545.88x = 195,268.94 × 84,152.64
  4. Step 4: Simplify right side
    141,545.88x = 16,432,396,869.92
  5. Step 5: Solve for x
    x = 16,432,396,869.92/141,545.88
  6. Step 6: Final answer
    x = 116,092.37

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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.