Home / 130,246.50-195,367.61-41,498.80

Finding the Fourth Proportional to 130,246.50, 195,367.61 and 41,498.80

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Solution

The fourth proportional to 130,246.50, 195,367.61 and 41,498.80 is: 62,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,246.50 : 195,367.61 = 41,498.80 : x
  2. Step 2: Convert to fraction form
    130,246.50/195,367.61 = 41,498.80/x
  3. Step 3: Cross multiply
    130,246.50x = 195,367.61 × 41,498.80
  4. Step 4: Simplify right side
    130,246.50x = 8,107,520,989.20
  5. Step 5: Solve for x
    x = 8,107,520,989.20/130,246.50
  6. Step 6: Final answer
    x = 62,247.52

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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.