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Finding the Fourth Proportional to 270,753.04, 405,827.48 and 112,929.04

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Solution

The fourth proportional to 270,753.04, 405,827.48 and 112,929.04 is: 169,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,753.04 : 405,827.48 = 112,929.04 : x
  2. Step 2: Convert to fraction form
    270,753.04/405,827.48 = 112,929.04/x
  3. Step 3: Cross multiply
    270,753.04x = 405,827.48 × 112,929.04
  4. Step 4: Simplify right side
    270,753.04x = 45,829,707,722.02
  5. Step 5: Solve for x
    x = 45,829,707,722.02/270,753.04
  6. Step 6: Final answer
    x = 169,267.56

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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.