Home / 159,002.28-238,511.72-40,674.65

Finding the Fourth Proportional to 159,002.28, 238,511.72 and 40,674.65

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Solution

The fourth proportional to 159,002.28, 238,511.72 and 40,674.65 is: 61,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,002.28 : 238,511.72 = 40,674.65 : x
  2. Step 2: Convert to fraction form
    159,002.28/238,511.72 = 40,674.65/x
  3. Step 3: Cross multiply
    159,002.28x = 238,511.72 × 40,674.65
  4. Step 4: Simplify right side
    159,002.28x = 9,701,379,641.03
  5. Step 5: Solve for x
    x = 9,701,379,641.03/159,002.28
  6. Step 6: Final answer
    x = 61,014.09

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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.