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Finding the Fourth Proportional to 363,265.20, 544,984.92 and 113,947.12

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Solution

The fourth proportional to 363,265.20, 544,984.92 and 113,947.12 is: 170,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,265.20 : 544,984.92 = 113,947.12 : x
  2. Step 2: Convert to fraction form
    363,265.20/544,984.92 = 113,947.12/x
  3. Step 3: Cross multiply
    363,265.20x = 544,984.92 × 113,947.12
  4. Step 4: Simplify right side
    363,265.20x = 62,099,462,077.43
  5. Step 5: Solve for x
    x = 62,099,462,077.43/363,265.20
  6. Step 6: Final answer
    x = 170,948.01

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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.