Home / 146,418.16-219,212.16-96,347.68

Finding the Fourth Proportional to 146,418.16, 219,212.16 and 96,347.68

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Solution

The fourth proportional to 146,418.16, 219,212.16 and 96,347.68 is: 144,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,418.16 : 219,212.16 = 96,347.68 : x
  2. Step 2: Convert to fraction form
    146,418.16/219,212.16 = 96,347.68/x
  3. Step 3: Cross multiply
    146,418.16x = 219,212.16 × 96,347.68
  4. Step 4: Simplify right side
    146,418.16x = 21,120,583,043.79
  5. Step 5: Solve for x
    x = 21,120,583,043.79/146,418.16
  6. Step 6: Final answer
    x = 144,248.38

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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.