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Finding the Fourth Proportional to 363,255.19, 544,903.25 and 110,543.89

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Solution

The fourth proportional to 363,255.19, 544,903.25 and 110,543.89 is: 165,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,255.19 : 544,903.25 = 110,543.89 : x
  2. Step 2: Convert to fraction form
    363,255.19/544,903.25 = 110,543.89/x
  3. Step 3: Cross multiply
    363,255.19x = 544,903.25 × 110,543.89
  4. Step 4: Simplify right side
    363,255.19x = 60,235,724,928.64
  5. Step 5: Solve for x
    x = 60,235,724,928.64/363,255.19
  6. Step 6: Final answer
    x = 165,822.06

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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.