Home / 117,772.44-162,524.40-64,056.30

Finding the Fourth Proportional to 117,772.44, 162,524.40 and 64,056.30

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Solution

The fourth proportional to 117,772.44, 162,524.40 and 64,056.30 is: 88,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,772.44 : 162,524.40 = 64,056.30 : x
  2. Step 2: Convert to fraction form
    117,772.44/162,524.40 = 64,056.30/x
  3. Step 3: Cross multiply
    117,772.44x = 162,524.40 × 64,056.30
  4. Step 4: Simplify right side
    117,772.44x = 10,410,711,723.72
  5. Step 5: Solve for x
    x = 10,410,711,723.72/117,772.44
  6. Step 6: Final answer
    x = 88,396.84

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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.