Home / 87,556.32-131,329.08-34,927.92

Finding the Fourth Proportional to 87,556.32, 131,329.08 and 34,927.92

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Solution

The fourth proportional to 87,556.32, 131,329.08 and 34,927.92 is: 52,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,556.32 : 131,329.08 = 34,927.92 : x
  2. Step 2: Convert to fraction form
    87,556.32/131,329.08 = 34,927.92/x
  3. Step 3: Cross multiply
    87,556.32x = 131,329.08 × 34,927.92
  4. Step 4: Simplify right side
    87,556.32x = 4,587,051,599.91
  5. Step 5: Solve for x
    x = 4,587,051,599.91/87,556.32
  6. Step 6: Final answer
    x = 52,389.73

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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.