Home / 163,040.30-244,560.45-109,896.20

Finding the Fourth Proportional to 163,040.30, 244,560.45 and 109,896.20

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Solution

The fourth proportional to 163,040.30, 244,560.45 and 109,896.20 is: 164,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,040.30 : 244,560.45 = 109,896.20 : x
  2. Step 2: Convert to fraction form
    163,040.30/244,560.45 = 109,896.20/x
  3. Step 3: Cross multiply
    163,040.30x = 244,560.45 × 109,896.20
  4. Step 4: Simplify right side
    163,040.30x = 26,876,264,125.29
  5. Step 5: Solve for x
    x = 26,876,264,125.29/163,040.30
  6. Step 6: Final answer
    x = 164,844.30

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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.