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Finding the Fourth Proportional to 169,500.84, 233,813.94 and 105,727.88

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Solution

The fourth proportional to 169,500.84, 233,813.94 and 105,727.88 is: 145,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,500.84 : 233,813.94 = 105,727.88 : x
  2. Step 2: Convert to fraction form
    169,500.84/233,813.94 = 105,727.88/x
  3. Step 3: Cross multiply
    169,500.84x = 233,813.94 × 105,727.88
  4. Step 4: Simplify right side
    169,500.84x = 24,720,652,190.65
  5. Step 5: Solve for x
    x = 24,720,652,190.65/169,500.84
  6. Step 6: Final answer
    x = 145,843.83

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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.