Home / 167,828.02-231,602.62-92,376.52

Finding the Fourth Proportional to 167,828.02, 231,602.62 and 92,376.52

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Solution

The fourth proportional to 167,828.02, 231,602.62 and 92,376.52 is: 127,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,828.02 : 231,602.62 = 92,376.52 : x
  2. Step 2: Convert to fraction form
    167,828.02/231,602.62 = 92,376.52/x
  3. Step 3: Cross multiply
    167,828.02x = 231,602.62 × 92,376.52
  4. Step 4: Simplify right side
    167,828.02x = 21,394,644,058.48
  5. Step 5: Solve for x
    x = 21,394,644,058.48/167,828.02
  6. Step 6: Final answer
    x = 127,479.57

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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.