Home / 248,260.20-372,544.20-130,016.40

Finding the Fourth Proportional to 248,260.20, 372,544.20 and 130,016.40

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Solution

The fourth proportional to 248,260.20, 372,544.20 and 130,016.40 is: 195,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,260.20 : 372,544.20 = 130,016.40 : x
  2. Step 2: Convert to fraction form
    248,260.20/372,544.20 = 130,016.40/x
  3. Step 3: Cross multiply
    248,260.20x = 372,544.20 × 130,016.40
  4. Step 4: Simplify right side
    248,260.20x = 48,436,855,724.88
  5. Step 5: Solve for x
    x = 48,436,855,724.88/248,260.20
  6. Step 6: Final answer
    x = 195,105.20

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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.