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Finding the Fourth Proportional to 101,169.61, 151,770.90 and 37,994.65

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Solution

The fourth proportional to 101,169.61, 151,770.90 and 37,994.65 is: 56,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,169.61 : 151,770.90 = 37,994.65 : x
  2. Step 2: Convert to fraction form
    101,169.61/151,770.90 = 37,994.65/x
  3. Step 3: Cross multiply
    101,169.61x = 151,770.90 × 37,994.65
  4. Step 4: Simplify right side
    101,169.61x = 5,766,482,225.69
  5. Step 5: Solve for x
    x = 5,766,482,225.69/101,169.61
  6. Step 6: Final answer
    x = 56,998.17

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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.