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Finding the Fourth Proportional to 295,593.60, 443,260.80 and 118,041.60

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Solution

The fourth proportional to 295,593.60, 443,260.80 and 118,041.60 is: 177,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,593.60 : 443,260.80 = 118,041.60 : x
  2. Step 2: Convert to fraction form
    295,593.60/443,260.80 = 118,041.60/x
  3. Step 3: Cross multiply
    295,593.60x = 443,260.80 × 118,041.60
  4. Step 4: Simplify right side
    295,593.60x = 52,323,214,049.28
  5. Step 5: Solve for x
    x = 52,323,214,049.28/295,593.60
  6. Step 6: Final answer
    x = 177,010.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.