Home / 104,002.20-155,945.70-44,827.80

Finding the Fourth Proportional to 104,002.20, 155,945.70 and 44,827.80

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Solution

The fourth proportional to 104,002.20, 155,945.70 and 44,827.80 is: 67,216.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,002.20 : 155,945.70 = 44,827.80 : x
  2. Step 2: Convert to fraction form
    104,002.20/155,945.70 = 44,827.80/x
  3. Step 3: Cross multiply
    104,002.20x = 155,945.70 × 44,827.80
  4. Step 4: Simplify right side
    104,002.20x = 6,990,702,650.46
  5. Step 5: Solve for x
    x = 6,990,702,650.46/104,002.20
  6. Step 6: Final answer
    x = 67,216.87

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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.