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Finding the Fourth Proportional to 374,304.71, 561,290.27 and 108,001.96

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Solution

The fourth proportional to 374,304.71, 561,290.27 and 108,001.96 is: 161,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,304.71 : 561,290.27 = 108,001.96 : x
  2. Step 2: Convert to fraction form
    374,304.71/561,290.27 = 108,001.96/x
  3. Step 3: Cross multiply
    374,304.71x = 561,290.27 × 108,001.96
  4. Step 4: Simplify right side
    374,304.71x = 60,620,449,288.93
  5. Step 5: Solve for x
    x = 60,620,449,288.93/374,304.71
  6. Step 6: Final answer
    x = 161,954.81

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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.