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Finding the Fourth Proportional to 110,775.77, 152,869.79 and 60,474.77

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Solution

The fourth proportional to 110,775.77, 152,869.79 and 60,474.77 is: 83,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,775.77 : 152,869.79 = 60,474.77 : x
  2. Step 2: Convert to fraction form
    110,775.77/152,869.79 = 60,474.77/x
  3. Step 3: Cross multiply
    110,775.77x = 152,869.79 × 60,474.77
  4. Step 4: Simplify right side
    110,775.77x = 9,244,765,087.82
  5. Step 5: Solve for x
    x = 9,244,765,087.82/110,775.77
  6. Step 6: Final answer
    x = 83,454.76

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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.