Home / 88,423.80-132,590.10-26,086.20

Finding the Fourth Proportional to 88,423.80, 132,590.10 and 26,086.20

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Solution

The fourth proportional to 88,423.80, 132,590.10 and 26,086.20 is: 39,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,423.80 : 132,590.10 = 26,086.20 : x
  2. Step 2: Convert to fraction form
    88,423.80/132,590.10 = 26,086.20/x
  3. Step 3: Cross multiply
    88,423.80x = 132,590.10 × 26,086.20
  4. Step 4: Simplify right side
    88,423.80x = 3,458,771,866.62
  5. Step 5: Solve for x
    x = 3,458,771,866.62/88,423.80
  6. Step 6: Final answer
    x = 39,115.85

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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.