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Finding the Fourth Proportional to 247,793.40, 341,955.30 and 134,616.24

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Solution

The fourth proportional to 247,793.40, 341,955.30 and 134,616.24 is: 185,770.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,793.40 : 341,955.30 = 134,616.24 : x
  2. Step 2: Convert to fraction form
    247,793.40/341,955.30 = 134,616.24/x
  3. Step 3: Cross multiply
    247,793.40x = 341,955.30 × 134,616.24
  4. Step 4: Simplify right side
    247,793.40x = 46,032,736,734.07
  5. Step 5: Solve for x
    x = 46,032,736,734.07/247,793.40
  6. Step 6: Final answer
    x = 185,770.63

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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.