Home / 117,610.08-162,297.30-63,893.88

Finding the Fourth Proportional to 117,610.08, 162,297.30 and 63,893.88

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Solution

The fourth proportional to 117,610.08, 162,297.30 and 63,893.88 is: 88,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,610.08 : 162,297.30 = 63,893.88 : x
  2. Step 2: Convert to fraction form
    117,610.08/162,297.30 = 63,893.88/x
  3. Step 3: Cross multiply
    117,610.08x = 162,297.30 × 63,893.88
  4. Step 4: Simplify right side
    117,610.08x = 10,369,804,210.52
  5. Step 5: Solve for x
    x = 10,369,804,210.52/117,610.08
  6. Step 6: Final answer
    x = 88,171.05

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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.