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Finding the Fourth Proportional to 363,346.56, 545,074.56 and 114,048

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Solution

The fourth proportional to 363,346.56, 545,074.56 and 114,048 is: 171,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,346.56 : 545,074.56 = 114,048 : x
  2. Step 2: Convert to fraction form
    363,346.56/545,074.56 = 114,048/x
  3. Step 3: Cross multiply
    363,346.56x = 545,074.56 × 114,048
  4. Step 4: Simplify right side
    363,346.56x = 62,164,663,418.88
  5. Step 5: Solve for x
    x = 62,164,663,418.88/363,346.56
  6. Step 6: Final answer
    x = 171,089.18

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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.