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Finding the Fourth Proportional to 110,163.96, 152,026.65 and 59,862.96

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Solution

The fourth proportional to 110,163.96, 152,026.65 and 59,862.96 is: 82,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,163.96 : 152,026.65 = 59,862.96 : x
  2. Step 2: Convert to fraction form
    110,163.96/152,026.65 = 59,862.96/x
  3. Step 3: Cross multiply
    110,163.96x = 152,026.65 × 59,862.96
  4. Step 4: Simplify right side
    110,163.96x = 9,100,765,267.88
  5. Step 5: Solve for x
    x = 9,100,765,267.88/110,163.96
  6. Step 6: Final answer
    x = 82,611.09

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1.5x scale

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.