Home / 172,504.02-238,025.82-158,551.92

Finding the Fourth Proportional to 172,504.02, 238,025.82 and 158,551.92

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Solution

The fourth proportional to 172,504.02, 238,025.82 and 158,551.92 is: 218,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,504.02 : 238,025.82 = 158,551.92 : x
  2. Step 2: Convert to fraction form
    172,504.02/238,025.82 = 158,551.92/x
  3. Step 3: Cross multiply
    172,504.02x = 238,025.82 × 158,551.92
  4. Step 4: Simplify right side
    172,504.02x = 37,739,450,770.57
  5. Step 5: Solve for x
    x = 37,739,450,770.57/172,504.02
  6. Step 6: Final answer
    x = 218,774.33

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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.