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Finding the Fourth Proportional to 181,513.63, 250,452.93 and 109,900.27

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Solution

The fourth proportional to 181,513.63, 250,452.93 and 109,900.27 is: 151,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,513.63 : 250,452.93 = 109,900.27 : x
  2. Step 2: Convert to fraction form
    181,513.63/250,452.93 = 109,900.27/x
  3. Step 3: Cross multiply
    181,513.63x = 250,452.93 × 109,900.27
  4. Step 4: Simplify right side
    181,513.63x = 27,524,844,629.29
  5. Step 5: Solve for x
    x = 27,524,844,629.29/181,513.63
  6. Step 6: Final answer
    x = 151,640.65

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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.