Home / 68,999.04-95,218.20-39,191.04

Finding the Fourth Proportional to 68,999.04, 95,218.20 and 39,191.04

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Solution

The fourth proportional to 68,999.04, 95,218.20 and 39,191.04 is: 54,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,999.04 : 95,218.20 = 39,191.04 : x
  2. Step 2: Convert to fraction form
    68,999.04/95,218.20 = 39,191.04/x
  3. Step 3: Cross multiply
    68,999.04x = 95,218.20 × 39,191.04
  4. Step 4: Simplify right side
    68,999.04x = 3,731,700,284.93
  5. Step 5: Solve for x
    x = 3,731,700,284.93/68,999.04
  6. Step 6: Final answer
    x = 54,083.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.