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Finding the Fourth Proportional to 247,796.04, 371,562.30 and 98,030.28

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Solution

The fourth proportional to 247,796.04, 371,562.30 and 98,030.28 is: 146,993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,796.04 : 371,562.30 = 98,030.28 : x
  2. Step 2: Convert to fraction form
    247,796.04/371,562.30 = 98,030.28/x
  3. Step 3: Cross multiply
    247,796.04x = 371,562.30 × 98,030.28
  4. Step 4: Simplify right side
    247,796.04x = 36,424,356,306.44
  5. Step 5: Solve for x
    x = 36,424,356,306.44/247,796.04
  6. Step 6: Final answer
    x = 146,993.29

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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.