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Finding the Fourth Proportional to 101,019.20, 151,529.55 and 44,844.20

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Solution

The fourth proportional to 101,019.20, 151,529.55 and 44,844.20 is: 67,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,019.20 : 151,529.55 = 44,844.20 : x
  2. Step 2: Convert to fraction form
    101,019.20/151,529.55 = 44,844.20/x
  3. Step 3: Cross multiply
    101,019.20x = 151,529.55 × 44,844.20
  4. Step 4: Simplify right side
    101,019.20x = 6,795,220,688.46
  5. Step 5: Solve for x
    x = 6,795,220,688.46/101,019.20
  6. Step 6: Final answer
    x = 67,266.63

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1.5x scale

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.