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Finding the Fourth Proportional to 104,959.00, 144,837.96 and 59,630.70

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Solution

The fourth proportional to 104,959.00, 144,837.96 and 59,630.70 is: 82,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,959.00 : 144,837.96 = 59,630.70 : x
  2. Step 2: Convert to fraction form
    104,959.00/144,837.96 = 59,630.70/x
  3. Step 3: Cross multiply
    104,959.00x = 144,837.96 × 59,630.70
  4. Step 4: Simplify right side
    104,959.00x = 8,636,788,290.40
  5. Step 5: Solve for x
    x = 8,636,788,290.40/104,959.00
  6. Step 6: Final answer
    x = 82,287.25

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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.