Home / 148,694.20-223,262.73-60,120.70

Finding the Fourth Proportional to 148,694.20, 223,262.73 and 60,120.70

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Solution

The fourth proportional to 148,694.20, 223,262.73 and 60,120.70 is: 90,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,694.20 : 223,262.73 = 60,120.70 : x
  2. Step 2: Convert to fraction form
    148,694.20/223,262.73 = 60,120.70/x
  3. Step 3: Cross multiply
    148,694.20x = 223,262.73 × 60,120.70
  4. Step 4: Simplify right side
    148,694.20x = 13,422,711,611.51
  5. Step 5: Solve for x
    x = 13,422,711,611.51/148,694.20
  6. Step 6: Final answer
    x = 90,270.58

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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.