Home / 146,366.32-219,024.60-126,712.48

Finding the Fourth Proportional to 146,366.32, 219,024.60 and 126,712.48

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Solution

The fourth proportional to 146,366.32, 219,024.60 and 126,712.48 is: 189,614.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,366.32 : 219,024.60 = 126,712.48 : x
  2. Step 2: Convert to fraction form
    146,366.32/219,024.60 = 126,712.48/x
  3. Step 3: Cross multiply
    146,366.32x = 219,024.60 × 126,712.48
  4. Step 4: Simplify right side
    146,366.32x = 27,753,150,247.01
  5. Step 5: Solve for x
    x = 27,753,150,247.01/146,366.32
  6. Step 6: Final answer
    x = 189,614.32

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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.