Home / 82,194.87-123,263.15-29,590.23

Finding the Fourth Proportional to 82,194.87, 123,263.15 and 29,590.23

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Solution

The fourth proportional to 82,194.87, 123,263.15 and 29,590.23 is: 44,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.87 : 123,263.15 = 29,590.23 : x
  2. Step 2: Convert to fraction form
    82,194.87/123,263.15 = 29,590.23/x
  3. Step 3: Cross multiply
    82,194.87x = 123,263.15 × 29,590.23
  4. Step 4: Simplify right side
    82,194.87x = 3,647,384,811.07
  5. Step 5: Solve for x
    x = 3,647,384,811.07/82,194.87
  6. Step 6: Final answer
    x = 44,374.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.