Home / 159,310.08-238,959.36-48,499.20

Finding the Fourth Proportional to 159,310.08, 238,959.36 and 48,499.20

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Solution

The fourth proportional to 159,310.08, 238,959.36 and 48,499.20 is: 72,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,310.08 : 238,959.36 = 48,499.20 : x
  2. Step 2: Convert to fraction form
    159,310.08/238,959.36 = 48,499.20/x
  3. Step 3: Cross multiply
    159,310.08x = 238,959.36 × 48,499.20
  4. Step 4: Simplify right side
    159,310.08x = 11,589,337,792.51
  5. Step 5: Solve for x
    x = 11,589,337,792.51/159,310.08
  6. Step 6: Final answer
    x = 72,747.05

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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.