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Finding the Fourth Proportional to 182,251.08, 251,505.68 and 101,678.69

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Solution

The fourth proportional to 182,251.08, 251,505.68 and 101,678.69 is: 140,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,251.08 : 251,505.68 = 101,678.69 : x
  2. Step 2: Convert to fraction form
    182,251.08/251,505.68 = 101,678.69/x
  3. Step 3: Cross multiply
    182,251.08x = 251,505.68 × 101,678.69
  4. Step 4: Simplify right side
    182,251.08x = 25,572,768,190.33
  5. Step 5: Solve for x
    x = 25,572,768,190.33/182,251.08
  6. Step 6: Final answer
    x = 140,316.14

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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.