Home / 239,003.43-358,515.03-70,523.75

Finding the Fourth Proportional to 239,003.43, 358,515.03 and 70,523.75

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Solution

The fourth proportional to 239,003.43, 358,515.03 and 70,523.75 is: 105,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,003.43 : 358,515.03 = 70,523.75 : x
  2. Step 2: Convert to fraction form
    239,003.43/358,515.03 = 70,523.75/x
  3. Step 3: Cross multiply
    239,003.43x = 358,515.03 × 70,523.75
  4. Step 4: Simplify right side
    239,003.43x = 25,283,824,346.96
  5. Step 5: Solve for x
    x = 25,283,824,346.96/239,003.43
  6. Step 6: Final answer
    x = 105,788.54

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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.