Home / 158,954.35-238,430.91-40,625.50

Finding the Fourth Proportional to 158,954.35, 238,430.91 and 40,625.50

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Solution

The fourth proportional to 158,954.35, 238,430.91 and 40,625.50 is: 60,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,954.35 : 238,430.91 = 40,625.50 : x
  2. Step 2: Convert to fraction form
    158,954.35/238,430.91 = 40,625.50/x
  3. Step 3: Cross multiply
    158,954.35x = 238,430.91 × 40,625.50
  4. Step 4: Simplify right side
    158,954.35x = 9,686,374,439.69
  5. Step 5: Solve for x
    x = 9,686,374,439.69/158,954.35
  6. Step 6: Final answer
    x = 60,938.09

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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.