Home / 172,738.88-238,387.05-96,258.07

Finding the Fourth Proportional to 172,738.88, 238,387.05 and 96,258.07

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Solution

The fourth proportional to 172,738.88, 238,387.05 and 96,258.07 is: 132,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,738.88 : 238,387.05 = 96,258.07 : x
  2. Step 2: Convert to fraction form
    172,738.88/238,387.05 = 96,258.07/x
  3. Step 3: Cross multiply
    172,738.88x = 238,387.05 × 96,258.07
  4. Step 4: Simplify right side
    172,738.88x = 22,946,677,643.98
  5. Step 5: Solve for x
    x = 22,946,677,643.98/172,738.88
  6. Step 6: Final answer
    x = 132,840.26

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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.