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Finding the Fourth Proportional to 363,074.11, 544,689.51 and 110,374.94

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Solution

The fourth proportional to 363,074.11, 544,689.51 and 110,374.94 is: 165,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,074.11 : 544,689.51 = 110,374.94 : x
  2. Step 2: Convert to fraction form
    363,074.11/544,689.51 = 110,374.94/x
  3. Step 3: Cross multiply
    363,074.11x = 544,689.51 × 110,374.94
  4. Step 4: Simplify right side
    363,074.11x = 60,120,071,984.88
  5. Step 5: Solve for x
    x = 60,120,071,984.88/363,074.11
  6. Step 6: Final answer
    x = 165,586.23

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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.