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Finding the Fourth Proportional to 181,805.76, 250,884.48 and 110,214.72

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Solution

The fourth proportional to 181,805.76, 250,884.48 and 110,214.72 is: 152,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,805.76 : 250,884.48 = 110,214.72 : x
  2. Step 2: Convert to fraction form
    181,805.76/250,884.48 = 110,214.72/x
  3. Step 3: Cross multiply
    181,805.76x = 250,884.48 × 110,214.72
  4. Step 4: Simplify right side
    181,805.76x = 27,651,162,715.55
  5. Step 5: Solve for x
    x = 27,651,162,715.55/181,805.76
  6. Step 6: Final answer
    x = 152,091.79

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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.