Home / 80,254.10-120,401.19-24,095.27

Finding the Fourth Proportional to 80,254.10, 120,401.19 and 24,095.27

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Solution

The fourth proportional to 80,254.10, 120,401.19 and 24,095.27 is: 36,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,254.10 : 120,401.19 = 24,095.27 : x
  2. Step 2: Convert to fraction form
    80,254.10/120,401.19 = 24,095.27/x
  3. Step 3: Cross multiply
    80,254.10x = 120,401.19 × 24,095.27
  4. Step 4: Simplify right side
    80,254.10x = 2,901,098,579.37
  5. Step 5: Solve for x
    x = 2,901,098,579.37/80,254.10
  6. Step 6: Final answer
    x = 36,148.92

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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.