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Finding the Fourth Proportional to 175,164.85, 241,677.48 and 98,657.17

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Solution

The fourth proportional to 175,164.85, 241,677.48 and 98,657.17 is: 136,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,164.85 : 241,677.48 = 98,657.17 : x
  2. Step 2: Convert to fraction form
    175,164.85/241,677.48 = 98,657.17/x
  3. Step 3: Cross multiply
    175,164.85x = 241,677.48 × 98,657.17
  4. Step 4: Simplify right side
    175,164.85x = 23,843,216,229.53
  5. Step 5: Solve for x
    x = 23,843,216,229.53/175,164.85
  6. Step 6: Final answer
    x = 136,118.73

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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.