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Finding the Fourth Proportional to 177,019.44, 265,568.04 and 98,248.56

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Solution

The fourth proportional to 177,019.44, 265,568.04 and 98,248.56 is: 147,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,019.44 : 265,568.04 = 98,248.56 : x
  2. Step 2: Convert to fraction form
    177,019.44/265,568.04 = 98,248.56/x
  3. Step 3: Cross multiply
    177,019.44x = 265,568.04 × 98,248.56
  4. Step 4: Simplify right side
    177,019.44x = 26,091,677,512.02
  5. Step 5: Solve for x
    x = 26,091,677,512.02/177,019.44
  6. Step 6: Final answer
    x = 147,394.42

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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.