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Finding the Fourth Proportional to 183,707.66, 275,436.20 and 93,528.74

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Solution

The fourth proportional to 183,707.66, 275,436.20 and 93,528.74 is: 140,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,707.66 : 275,436.20 = 93,528.74 : x
  2. Step 2: Convert to fraction form
    183,707.66/275,436.20 = 93,528.74/x
  3. Step 3: Cross multiply
    183,707.66x = 275,436.20 × 93,528.74
  4. Step 4: Simplify right side
    183,707.66x = 25,761,200,736.39
  5. Step 5: Solve for x
    x = 25,761,200,736.39/183,707.66
  6. Step 6: Final answer
    x = 140,229.32

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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.