Home / 163,207.96-225,228.54-95,267.32

Finding the Fourth Proportional to 163,207.96, 225,228.54 and 95,267.32

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Solution

The fourth proportional to 163,207.96, 225,228.54 and 95,267.32 is: 131,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,207.96 : 225,228.54 = 95,267.32 : x
  2. Step 2: Convert to fraction form
    163,207.96/225,228.54 = 95,267.32/x
  3. Step 3: Cross multiply
    163,207.96x = 225,228.54 × 95,267.32
  4. Step 4: Simplify right side
    163,207.96x = 21,456,919,393.31
  5. Step 5: Solve for x
    x = 21,456,919,393.31/163,207.96
  6. Step 6: Final answer
    x = 131,469.81

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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.