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Finding the Fourth Proportional to 267,641.85, 369,350.48 and 146,782.07

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Solution

The fourth proportional to 267,641.85, 369,350.48 and 146,782.07 is: 202,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,641.85 : 369,350.48 = 146,782.07 : x
  2. Step 2: Convert to fraction form
    267,641.85/369,350.48 = 146,782.07/x
  3. Step 3: Cross multiply
    267,641.85x = 369,350.48 × 146,782.07
  4. Step 4: Simplify right side
    267,641.85x = 54,214,028,009.89
  5. Step 5: Solve for x
    x = 54,214,028,009.89/267,641.85
  6. Step 6: Final answer
    x = 202,561.85

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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.