Home / 247,512.03-341,566.97-134,335.05

Finding the Fourth Proportional to 247,512.03, 341,566.97 and 134,335.05

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Solution

The fourth proportional to 247,512.03, 341,566.97 and 134,335.05 is: 185,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512.03 : 341,566.97 = 134,335.05 : x
  2. Step 2: Convert to fraction form
    247,512.03/341,566.97 = 134,335.05/x
  3. Step 3: Cross multiply
    247,512.03x = 341,566.97 × 134,335.05
  4. Step 4: Simplify right side
    247,512.03x = 45,884,415,993.30
  5. Step 5: Solve for x
    x = 45,884,415,993.30/247,512.03
  6. Step 6: Final answer
    x = 185,382.57

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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.