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Finding the Fourth Proportional to 183,661.39, 275,366.31 and 93,529.64

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Solution

The fourth proportional to 183,661.39, 275,366.31 and 93,529.64 is: 140,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,661.39 : 275,366.31 = 93,529.64 : x
  2. Step 2: Convert to fraction form
    183,661.39/275,366.31 = 93,529.64/x
  3. Step 3: Cross multiply
    183,661.39x = 275,366.31 × 93,529.64
  4. Step 4: Simplify right side
    183,661.39x = 25,754,911,842.43
  5. Step 5: Solve for x
    x = 25,754,911,842.43/183,661.39
  6. Step 6: Final answer
    x = 140,230.41

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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.