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Finding the Fourth Proportional to 110,158.76, 152,020.28 and 59,857.76

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Solution

The fourth proportional to 110,158.76, 152,020.28 and 59,857.76 is: 82,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,158.76 : 152,020.28 = 59,857.76 : x
  2. Step 2: Convert to fraction form
    110,158.76/152,020.28 = 59,857.76/x
  3. Step 3: Cross multiply
    110,158.76x = 152,020.28 × 59,857.76
  4. Step 4: Simplify right side
    110,158.76x = 9,099,593,435.37
  5. Step 5: Solve for x
    x = 9,099,593,435.37/110,158.76
  6. Step 6: Final answer
    x = 82,604.36

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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.