Home / 248,344.20-372,670.20-130,100.40

Finding the Fourth Proportional to 248,344.20, 372,670.20 and 130,100.40

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Solution

The fourth proportional to 248,344.20, 372,670.20 and 130,100.40 is: 195,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,344.20 : 372,670.20 = 130,100.40 : x
  2. Step 2: Convert to fraction form
    248,344.20/372,670.20 = 130,100.40/x
  3. Step 3: Cross multiply
    248,344.20x = 372,670.20 × 130,100.40
  4. Step 4: Simplify right side
    248,344.20x = 48,484,542,088.08
  5. Step 5: Solve for x
    x = 48,484,542,088.08/248,344.20
  6. Step 6: Final answer
    x = 195,231.22

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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.