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Finding the Fourth Proportional to 243,804.60, 365,723.30 and 94,046.13

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Solution

The fourth proportional to 243,804.60, 365,723.30 and 94,046.13 is: 141,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,804.60 : 365,723.30 = 94,046.13 : x
  2. Step 2: Convert to fraction form
    243,804.60/365,723.30 = 94,046.13/x
  3. Step 3: Cross multiply
    243,804.60x = 365,723.30 × 94,046.13
  4. Step 4: Simplify right side
    243,804.60x = 34,394,861,015.83
  5. Step 5: Solve for x
    x = 34,394,861,015.83/243,804.60
  6. Step 6: Final answer
    x = 141,075.52

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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.