Home / 172,435.97-237,959.33-96,984.47

Finding the Fourth Proportional to 172,435.97, 237,959.33 and 96,984.47

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Solution

The fourth proportional to 172,435.97, 237,959.33 and 96,984.47 is: 133,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,435.97 : 237,959.33 = 96,984.47 : x
  2. Step 2: Convert to fraction form
    172,435.97/237,959.33 = 96,984.47/x
  3. Step 3: Cross multiply
    172,435.97x = 237,959.33 × 96,984.47
  4. Step 4: Simplify right side
    172,435.97x = 23,078,357,826.89
  5. Step 5: Solve for x
    x = 23,078,357,826.89/172,435.97
  6. Step 6: Final answer
    x = 133,837.26

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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.