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Finding the Fourth Proportional to 295,505.58, 443,302.11 and 108,502.50

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Solution

The fourth proportional to 295,505.58, 443,302.11 and 108,502.50 is: 162,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,505.58 : 443,302.11 = 108,502.50 : x
  2. Step 2: Convert to fraction form
    295,505.58/443,302.11 = 108,502.50/x
  3. Step 3: Cross multiply
    295,505.58x = 443,302.11 × 108,502.50
  4. Step 4: Simplify right side
    295,505.58x = 48,099,387,190.28
  5. Step 5: Solve for x
    x = 48,099,387,190.28/295,505.58
  6. Step 6: Final answer
    x = 162,769.81

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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.