Home / 169,057.12-233,296.76-92,575.36

Finding the Fourth Proportional to 169,057.12, 233,296.76 and 92,575.36

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Solution

The fourth proportional to 169,057.12, 233,296.76 and 92,575.36 is: 127,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,057.12 : 233,296.76 = 92,575.36 : x
  2. Step 2: Convert to fraction form
    169,057.12/233,296.76 = 92,575.36/x
  3. Step 3: Cross multiply
    169,057.12x = 233,296.76 × 92,575.36
  4. Step 4: Simplify right side
    169,057.12x = 21,597,531,543.83
  5. Step 5: Solve for x
    x = 21,597,531,543.83/169,057.12
  6. Step 6: Final answer
    x = 127,752.87

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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.