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Finding the Fourth Proportional to 183,260.80, 274,852.80 and 89,833.60

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Solution

The fourth proportional to 183,260.80, 274,852.80 and 89,833.60 is: 134,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,260.80 : 274,852.80 = 89,833.60 : x
  2. Step 2: Convert to fraction form
    183,260.80/274,852.80 = 89,833.60/x
  3. Step 3: Cross multiply
    183,260.80x = 274,852.80 × 89,833.60
  4. Step 4: Simplify right side
    183,260.80x = 24,691,016,494.08
  5. Step 5: Solve for x
    x = 24,691,016,494.08/183,260.80
  6. Step 6: Final answer
    x = 134,731.58

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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.