Home / 167,577.15-231,253.87-92,124.03

Finding the Fourth Proportional to 167,577.15, 231,253.87 and 92,124.03

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Solution

The fourth proportional to 167,577.15, 231,253.87 and 92,124.03 is: 127,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,577.15 : 231,253.87 = 92,124.03 : x
  2. Step 2: Convert to fraction form
    167,577.15/231,253.87 = 92,124.03/x
  3. Step 3: Cross multiply
    167,577.15x = 231,253.87 × 92,124.03
  4. Step 4: Simplify right side
    167,577.15x = 21,304,038,457.50
  5. Step 5: Solve for x
    x = 21,304,038,457.50/167,577.15
  6. Step 6: Final answer
    x = 127,129.73

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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.