Home / 151,950.48-227,992.54-80,856.36

Finding the Fourth Proportional to 151,950.48, 227,992.54 and 80,856.36

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Solution

The fourth proportional to 151,950.48, 227,992.54 and 80,856.36 is: 121,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,950.48 : 227,992.54 = 80,856.36 : x
  2. Step 2: Convert to fraction form
    151,950.48/227,992.54 = 80,856.36/x
  3. Step 3: Cross multiply
    151,950.48x = 227,992.54 × 80,856.36
  4. Step 4: Simplify right side
    151,950.48x = 18,434,646,891.55
  5. Step 5: Solve for x
    x = 18,434,646,891.55/151,950.48
  6. Step 6: Final answer
    x = 121,320.10

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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.