Home / 130,131.20-195,202.20-41,382.20

Finding the Fourth Proportional to 130,131.20, 195,202.20 and 41,382.20

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Solution

The fourth proportional to 130,131.20, 195,202.20 and 41,382.20 is: 62,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,131.20 : 195,202.20 = 41,382.20 : x
  2. Step 2: Convert to fraction form
    130,131.20/195,202.20 = 41,382.20/x
  3. Step 3: Cross multiply
    130,131.20x = 195,202.20 × 41,382.20
  4. Step 4: Simplify right side
    130,131.20x = 8,077,896,480.84
  5. Step 5: Solve for x
    x = 8,077,896,480.84/130,131.20
  6. Step 6: Final answer
    x = 62,075.02

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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.