Home / 129,184.22-193,776.26-35,689.96

Finding the Fourth Proportional to 129,184.22, 193,776.26 and 35,689.96

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Solution

The fourth proportional to 129,184.22, 193,776.26 and 35,689.96 is: 53,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,184.22 : 193,776.26 = 35,689.96 : x
  2. Step 2: Convert to fraction form
    129,184.22/193,776.26 = 35,689.96/x
  3. Step 3: Cross multiply
    129,184.22x = 193,776.26 × 35,689.96
  4. Step 4: Simplify right side
    129,184.22x = 6,915,866,968.35
  5. Step 5: Solve for x
    x = 6,915,866,968.35/129,184.22
  6. Step 6: Final answer
    x = 53,534.92

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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.