Home / 71,091.24-106,612.26-39,549.24

Finding the Fourth Proportional to 71,091.24, 106,612.26 and 39,549.24

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Solution

The fourth proportional to 71,091.24, 106,612.26 and 39,549.24 is: 59,310.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,091.24 : 106,612.26 = 39,549.24 : x
  2. Step 2: Convert to fraction form
    71,091.24/106,612.26 = 39,549.24/x
  3. Step 3: Cross multiply
    71,091.24x = 106,612.26 × 39,549.24
  4. Step 4: Simplify right side
    71,091.24x = 4,216,433,857.68
  5. Step 5: Solve for x
    x = 4,216,433,857.68/71,091.24
  6. Step 6: Final answer
    x = 59,310.17

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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.