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Finding the Fourth Proportional to 175,161.06, 241,708.50 and 98,676

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Solution

The fourth proportional to 175,161.06, 241,708.50 and 98,676 is: 136,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,161.06 : 241,708.50 = 98,676 : x
  2. Step 2: Convert to fraction form
    175,161.06/241,708.50 = 98,676/x
  3. Step 3: Cross multiply
    175,161.06x = 241,708.50 × 98,676
  4. Step 4: Simplify right side
    175,161.06x = 23,850,827,946
  5. Step 5: Solve for x
    x = 23,850,827,946/175,161.06
  6. Step 6: Final answer
    x = 136,165.13

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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.