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Finding the Fourth Proportional to 243,804.94, 365,575.91 and 110,612.52

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Solution

The fourth proportional to 243,804.94, 365,575.91 and 110,612.52 is: 165,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,804.94 : 365,575.91 = 110,612.52 : x
  2. Step 2: Convert to fraction form
    243,804.94/365,575.91 = 110,612.52/x
  3. Step 3: Cross multiply
    243,804.94x = 365,575.91 × 110,612.52
  4. Step 4: Simplify right side
    243,804.94x = 40,437,272,656.39
  5. Step 5: Solve for x
    x = 40,437,272,656.39/243,804.94
  6. Step 6: Final answer
    x = 165,859.12

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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.