Home / 136,170.20-204,255.18-41,401.16

Finding the Fourth Proportional to 136,170.20, 204,255.18 and 41,401.16

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Solution

The fourth proportional to 136,170.20, 204,255.18 and 41,401.16 is: 62,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,170.20 : 204,255.18 = 41,401.16 : x
  2. Step 2: Convert to fraction form
    136,170.20/204,255.18 = 41,401.16/x
  3. Step 3: Cross multiply
    136,170.20x = 204,255.18 × 41,401.16
  4. Step 4: Simplify right side
    136,170.20x = 8,456,401,388.01
  5. Step 5: Solve for x
    x = 8,456,401,388.01/136,170.20
  6. Step 6: Final answer
    x = 62,101.70

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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.