Home / 80,192.79-120,289.25-24,038.80

Finding the Fourth Proportional to 80,192.79, 120,289.25 and 24,038.80

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Solution

The fourth proportional to 80,192.79, 120,289.25 and 24,038.80 is: 36,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,192.79 : 120,289.25 = 24,038.80 : x
  2. Step 2: Convert to fraction form
    80,192.79/120,289.25 = 24,038.80/x
  3. Step 3: Cross multiply
    80,192.79x = 120,289.25 × 24,038.80
  4. Step 4: Simplify right side
    80,192.79x = 2,891,608,982.27
  5. Step 5: Solve for x
    x = 2,891,608,982.27/80,192.79
  6. Step 6: Final answer
    x = 36,058.22

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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.