Home / 181,667.08-250,672.62-113,651.20

Finding the Fourth Proportional to 181,667.08, 250,672.62 and 113,651.20

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Solution

The fourth proportional to 181,667.08, 250,672.62 and 113,651.20 is: 156,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,667.08 : 250,672.62 = 113,651.20 : x
  2. Step 2: Convert to fraction form
    181,667.08/250,672.62 = 113,651.20/x
  3. Step 3: Cross multiply
    181,667.08x = 250,672.62 × 113,651.20
  4. Step 4: Simplify right side
    181,667.08x = 28,489,244,070.14
  5. Step 5: Solve for x
    x = 28,489,244,070.14/181,667.08
  6. Step 6: Final answer
    x = 156,821.17

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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.