Home / 172,735.10-238,372.02-96,257.42

Finding the Fourth Proportional to 172,735.10, 238,372.02 and 96,257.42

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Solution

The fourth proportional to 172,735.10, 238,372.02 and 96,257.42 is: 132,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,735.10 : 238,372.02 = 96,257.42 : x
  2. Step 2: Convert to fraction form
    172,735.10/238,372.02 = 96,257.42/x
  3. Step 3: Cross multiply
    172,735.10x = 238,372.02 × 96,257.42
  4. Step 4: Simplify right side
    172,735.10x = 22,945,075,645.39
  5. Step 5: Solve for x
    x = 22,945,075,645.39/172,735.10
  6. Step 6: Final answer
    x = 132,833.89

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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.