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Finding the Fourth Proportional to 181,733.84, 272,644.68 and 57,074.84

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Solution

The fourth proportional to 181,733.84, 272,644.68 and 57,074.84 is: 85,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,733.84 : 272,644.68 = 57,074.84 : x
  2. Step 2: Convert to fraction form
    181,733.84/272,644.68 = 57,074.84/x
  3. Step 3: Cross multiply
    181,733.84x = 272,644.68 × 57,074.84
  4. Step 4: Simplify right side
    181,733.84x = 15,561,151,487.85
  5. Step 5: Solve for x
    x = 15,561,151,487.85/181,733.84
  6. Step 6: Final answer
    x = 85,626.05

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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.