Home / 117,560.08-162,228.30-63,843.88

Finding the Fourth Proportional to 117,560.08, 162,228.30 and 63,843.88

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Solution

The fourth proportional to 117,560.08, 162,228.30 and 63,843.88 is: 88,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,560.08 : 162,228.30 = 63,843.88 : x
  2. Step 2: Convert to fraction form
    117,560.08/162,228.30 = 63,843.88/x
  3. Step 3: Cross multiply
    117,560.08x = 162,228.30 × 63,843.88
  4. Step 4: Simplify right side
    117,560.08x = 10,357,284,117.80
  5. Step 5: Solve for x
    x = 10,357,284,117.80/117,560.08
  6. Step 6: Final answer
    x = 88,102.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.