Home / 130,370.80-195,556.20-41,630.80

Finding the Fourth Proportional to 130,370.80, 195,556.20 and 41,630.80

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Solution

The fourth proportional to 130,370.80, 195,556.20 and 41,630.80 is: 62,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,370.80 : 195,556.20 = 41,630.80 : x
  2. Step 2: Convert to fraction form
    130,370.80/195,556.20 = 41,630.80/x
  3. Step 3: Cross multiply
    130,370.80x = 195,556.20 × 41,630.80
  4. Step 4: Simplify right side
    130,370.80x = 8,141,161,050.96
  5. Step 5: Solve for x
    x = 8,141,161,050.96/130,370.80
  6. Step 6: Final answer
    x = 62,446.20

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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.