Home / 117,773.44-162,525.76-64,057.32

Finding the Fourth Proportional to 117,773.44, 162,525.76 and 64,057.32

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Solution

The fourth proportional to 117,773.44, 162,525.76 and 64,057.32 is: 88,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,773.44 : 162,525.76 = 64,057.32 : x
  2. Step 2: Convert to fraction form
    117,773.44/162,525.76 = 64,057.32/x
  3. Step 3: Cross multiply
    117,773.44x = 162,525.76 × 64,057.32
  4. Step 4: Simplify right side
    117,773.44x = 10,410,964,616.56
  5. Step 5: Solve for x
    x = 10,410,964,616.56/117,773.44
  6. Step 6: Final answer
    x = 88,398.24

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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.