Home / 247,528.03-341,589.34-134,350.78

Finding the Fourth Proportional to 247,528.03, 341,589.34 and 134,350.78

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Solution

The fourth proportional to 247,528.03, 341,589.34 and 134,350.78 is: 185,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,528.03 : 341,589.34 = 134,350.78 : x
  2. Step 2: Convert to fraction form
    247,528.03/341,589.34 = 134,350.78/x
  3. Step 3: Cross multiply
    247,528.03x = 341,589.34 × 134,350.78
  4. Step 4: Simplify right side
    247,528.03x = 45,892,794,268.69
  5. Step 5: Solve for x
    x = 45,892,794,268.69/247,528.03
  6. Step 6: Final answer
    x = 185,404.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.