Home / 129,097.85-193,567.50-44,821.81

Finding the Fourth Proportional to 129,097.85, 193,567.50 and 44,821.81

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Solution

The fourth proportional to 129,097.85, 193,567.50 and 44,821.81 is: 67,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,097.85 : 193,567.50 = 44,821.81 : x
  2. Step 2: Convert to fraction form
    129,097.85/193,567.50 = 44,821.81/x
  3. Step 3: Cross multiply
    129,097.85x = 193,567.50 × 44,821.81
  4. Step 4: Simplify right side
    129,097.85x = 8,676,044,734.26
  5. Step 5: Solve for x
    x = 8,676,044,734.26/129,097.85
  6. Step 6: Final answer
    x = 67,205.18

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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.