Home / 130,546.20-195,527.70-107,218.20

Finding the Fourth Proportional to 130,546.20, 195,527.70 and 107,218.20

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Solution

The fourth proportional to 130,546.20, 195,527.70 and 107,218.20 is: 160,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,546.20 : 195,527.70 = 107,218.20 : x
  2. Step 2: Convert to fraction form
    130,546.20/195,527.70 = 107,218.20/x
  3. Step 3: Cross multiply
    130,546.20x = 195,527.70 × 107,218.20
  4. Step 4: Simplify right side
    130,546.20x = 20,964,128,044.14
  5. Step 5: Solve for x
    x = 20,964,128,044.14/130,546.20
  6. Step 6: Final answer
    x = 160,587.81

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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.