Home / 148,284.66-204,632.52-80,301.62

Finding the Fourth Proportional to 148,284.66, 204,632.52 and 80,301.62

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Solution

The fourth proportional to 148,284.66, 204,632.52 and 80,301.62 is: 110,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,284.66 : 204,632.52 = 80,301.62 : x
  2. Step 2: Convert to fraction form
    148,284.66/204,632.52 = 80,301.62/x
  3. Step 3: Cross multiply
    148,284.66x = 204,632.52 × 80,301.62
  4. Step 4: Simplify right side
    148,284.66x = 16,432,321,837.52
  5. Step 5: Solve for x
    x = 16,432,321,837.52/148,284.66
  6. Step 6: Final answer
    x = 110,816.06

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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.