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Finding the Fourth Proportional to 247,530.08, 341,591.90 and 134,352.88

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Solution

The fourth proportional to 247,530.08, 341,591.90 and 134,352.88 is: 185,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,530.08 : 341,591.90 = 134,352.88 : x
  2. Step 2: Convert to fraction form
    247,530.08/341,591.90 = 134,352.88/x
  3. Step 3: Cross multiply
    247,530.08x = 341,591.90 × 134,352.88
  4. Step 4: Simplify right side
    247,530.08x = 45,893,855,549.67
  5. Step 5: Solve for x
    x = 45,893,855,549.67/247,530.08
  6. Step 6: Final answer
    x = 185,407.19

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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.