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Finding the Fourth Proportional to 243,762.42, 365,689.41 and 110,652.03

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Solution

The fourth proportional to 243,762.42, 365,689.41 and 110,652.03 is: 165,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,762.42 : 365,689.41 = 110,652.03 : x
  2. Step 2: Convert to fraction form
    243,762.42/365,689.41 = 110,652.03/x
  3. Step 3: Cross multiply
    243,762.42x = 365,689.41 × 110,652.03
  4. Step 4: Simplify right side
    243,762.42x = 40,464,275,566.00
  5. Step 5: Solve for x
    x = 40,464,275,566.00/243,762.42
  6. Step 6: Final answer
    x = 165,998.83

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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.