Home / 248,735.59-343,310.52-158,073.88

Finding the Fourth Proportional to 248,735.59, 343,310.52 and 158,073.88

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Solution

The fourth proportional to 248,735.59, 343,310.52 and 158,073.88 is: 218,177.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,735.59 : 343,310.52 = 158,073.88 : x
  2. Step 2: Convert to fraction form
    248,735.59/343,310.52 = 158,073.88/x
  3. Step 3: Cross multiply
    248,735.59x = 343,310.52 × 158,073.88
  4. Step 4: Simplify right side
    248,735.59x = 54,268,425,941.22
  5. Step 5: Solve for x
    x = 54,268,425,941.22/248,735.59
  6. Step 6: Final answer
    x = 218,177.17

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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.