Home / 71,567.96-107,337.35-27,179.15

Finding the Fourth Proportional to 71,567.96, 107,337.35 and 27,179.15

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Solution

The fourth proportional to 71,567.96, 107,337.35 and 27,179.15 is: 40,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567.96 : 107,337.35 = 27,179.15 : x
  2. Step 2: Convert to fraction form
    71,567.96/107,337.35 = 27,179.15/x
  3. Step 3: Cross multiply
    71,567.96x = 107,337.35 × 27,179.15
  4. Step 4: Simplify right side
    71,567.96x = 2,917,337,467.51
  5. Step 5: Solve for x
    x = 2,917,337,467.51/71,567.96
  6. Step 6: Final answer
    x = 40,763.18

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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.