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Finding the Fourth Proportional to 363,323.23, 545,063.60 and 110,597.11

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Solution

The fourth proportional to 363,323.23, 545,063.60 and 110,597.11 is: 165,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,323.23 : 545,063.60 = 110,597.11 : x
  2. Step 2: Convert to fraction form
    363,323.23/545,063.60 = 110,597.11/x
  3. Step 3: Cross multiply
    363,323.23x = 545,063.60 × 110,597.11
  4. Step 4: Simplify right side
    363,323.23x = 60,282,457,840.03
  5. Step 5: Solve for x
    x = 60,282,457,840.03/363,323.23
  6. Step 6: Final answer
    x = 165,919.64

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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.