Home / 158,954.60-238,431.29-40,625.75

Finding the Fourth Proportional to 158,954.60, 238,431.29 and 40,625.75

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Solution

The fourth proportional to 158,954.60, 238,431.29 and 40,625.75 is: 60,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,954.60 : 238,431.29 = 40,625.75 : x
  2. Step 2: Convert to fraction form
    158,954.60/238,431.29 = 40,625.75/x
  3. Step 3: Cross multiply
    158,954.60x = 238,431.29 × 40,625.75
  4. Step 4: Simplify right side
    158,954.60x = 9,686,448,584.43
  5. Step 5: Solve for x
    x = 9,686,448,584.43/158,954.60
  6. Step 6: Final answer
    x = 60,938.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.