Home / 130,247.50-195,369.11-41,499.80

Finding the Fourth Proportional to 130,247.50, 195,369.11 and 41,499.80

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Solution

The fourth proportional to 130,247.50, 195,369.11 and 41,499.80 is: 62,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,247.50 : 195,369.11 = 41,499.80 : x
  2. Step 2: Convert to fraction form
    130,247.50/195,369.11 = 41,499.80/x
  3. Step 3: Cross multiply
    130,247.50x = 195,369.11 × 41,499.80
  4. Step 4: Simplify right side
    130,247.50x = 8,107,778,991.18
  5. Step 5: Solve for x
    x = 8,107,778,991.18/130,247.50
  6. Step 6: Final answer
    x = 62,249.02

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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.