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Finding the Fourth Proportional to 101,533.65, 152,251.13 and 50,910.92

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Solution

The fourth proportional to 101,533.65, 152,251.13 and 50,910.92 is: 76,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,533.65 : 152,251.13 = 50,910.92 : x
  2. Step 2: Convert to fraction form
    101,533.65/152,251.13 = 50,910.92/x
  3. Step 3: Cross multiply
    101,533.65x = 152,251.13 × 50,910.92
  4. Step 4: Simplify right side
    101,533.65x = 7,751,245,352.69
  5. Step 5: Solve for x
    x = 7,751,245,352.69/101,533.65
  6. Step 6: Final answer
    x = 76,341.64

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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.