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Finding the Fourth Proportional to 269,753.63, 372,260.04 and 148,894.94

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Solution

The fourth proportional to 269,753.63, 372,260.04 and 148,894.94 is: 205,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,753.63 : 372,260.04 = 148,894.94 : x
  2. Step 2: Convert to fraction form
    269,753.63/372,260.04 = 148,894.94/x
  3. Step 3: Cross multiply
    269,753.63x = 372,260.04 × 148,894.94
  4. Step 4: Simplify right side
    269,753.63x = 55,427,636,320.20
  5. Step 5: Solve for x
    x = 55,427,636,320.20/269,753.63
  6. Step 6: Final answer
    x = 205,475.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.