Home / 167,784.89-231,543.01-92,333.39

Finding the Fourth Proportional to 167,784.89, 231,543.01 and 92,333.39

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Solution

The fourth proportional to 167,784.89, 231,543.01 and 92,333.39 is: 127,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,784.89 : 231,543.01 = 92,333.39 : x
  2. Step 2: Convert to fraction form
    167,784.89/231,543.01 = 92,333.39/x
  3. Step 3: Cross multiply
    167,784.89x = 231,543.01 × 92,333.39
  4. Step 4: Simplify right side
    167,784.89x = 21,379,149,655.56
  5. Step 5: Solve for x
    x = 21,379,149,655.56/167,784.89
  6. Step 6: Final answer
    x = 127,420.00

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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.