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Finding the Fourth Proportional to 100,777.44, 150,958.80 and 59,124

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Solution

The fourth proportional to 100,777.44, 150,958.80 and 59,124 is: 88,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,777.44 : 150,958.80 = 59,124 : x
  2. Step 2: Convert to fraction form
    100,777.44/150,958.80 = 59,124/x
  3. Step 3: Cross multiply
    100,777.44x = 150,958.80 × 59,124
  4. Step 4: Simplify right side
    100,777.44x = 8,925,288,091.20
  5. Step 5: Solve for x
    x = 8,925,288,091.20/100,777.44
  6. Step 6: Final answer
    x = 88,564.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.