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Finding the Fourth Proportional to 104,998.52, 144,894.35 and 59,675.69

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Solution

The fourth proportional to 104,998.52, 144,894.35 and 59,675.69 is: 82,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,998.52 : 144,894.35 = 59,675.69 : x
  2. Step 2: Convert to fraction form
    104,998.52/144,894.35 = 59,675.69/x
  3. Step 3: Cross multiply
    104,998.52x = 144,894.35 × 59,675.69
  4. Step 4: Simplify right side
    104,998.52x = 8,646,670,824.78
  5. Step 5: Solve for x
    x = 8,646,670,824.78/104,998.52
  6. Step 6: Final answer
    x = 82,350.40

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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.