Home / 117,524.64-162,183.06-63,808.57

Finding the Fourth Proportional to 117,524.64, 162,183.06 and 63,808.57

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Solution

The fourth proportional to 117,524.64, 162,183.06 and 63,808.57 is: 88,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,524.64 : 162,183.06 = 63,808.57 : x
  2. Step 2: Convert to fraction form
    117,524.64/162,183.06 = 63,808.57/x
  3. Step 3: Cross multiply
    117,524.64x = 162,183.06 × 63,808.57
  4. Step 4: Simplify right side
    117,524.64x = 10,348,669,136.82
  5. Step 5: Solve for x
    x = 10,348,669,136.82/117,524.64
  6. Step 6: Final answer
    x = 88,055.31

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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.