Home / 158,933.57-238,399.74-40,604.72

Finding the Fourth Proportional to 158,933.57, 238,399.74 and 40,604.72

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Solution

The fourth proportional to 158,933.57, 238,399.74 and 40,604.72 is: 60,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,933.57 : 238,399.74 = 40,604.72 : x
  2. Step 2: Convert to fraction form
    158,933.57/238,399.74 = 40,604.72/x
  3. Step 3: Cross multiply
    158,933.57x = 238,399.74 × 40,604.72
  4. Step 4: Simplify right side
    158,933.57x = 9,680,153,498.77
  5. Step 5: Solve for x
    x = 9,680,153,498.77/158,933.57
  6. Step 6: Final answer
    x = 60,906.92

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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.