Home / 167,602.08-231,290.64-96,005.28

Finding the Fourth Proportional to 167,602.08, 231,290.64 and 96,005.28

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Solution

The fourth proportional to 167,602.08, 231,290.64 and 96,005.28 is: 132,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,602.08 : 231,290.64 = 96,005.28 : x
  2. Step 2: Convert to fraction form
    167,602.08/231,290.64 = 96,005.28/x
  3. Step 3: Cross multiply
    167,602.08x = 231,290.64 × 96,005.28
  4. Step 4: Simplify right side
    167,602.08x = 22,205,122,654.58
  5. Step 5: Solve for x
    x = 22,205,122,654.58/167,602.08
  6. Step 6: Final answer
    x = 132,487.15

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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.