Home / 167,485.40-231,127.22-92,032.28

Finding the Fourth Proportional to 167,485.40, 231,127.22 and 92,032.28

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Solution

The fourth proportional to 167,485.40, 231,127.22 and 92,032.28 is: 127,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,485.40 : 231,127.22 = 92,032.28 : x
  2. Step 2: Convert to fraction form
    167,485.40/231,127.22 = 92,032.28/x
  3. Step 3: Cross multiply
    167,485.40x = 231,127.22 × 92,032.28
  4. Step 4: Simplify right side
    167,485.40x = 21,271,165,026.66
  5. Step 5: Solve for x
    x = 21,271,165,026.66/167,485.40
  6. Step 6: Final answer
    x = 127,003.10

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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.