Home / 181,767.22-250,808.84-101,192.69

Finding the Fourth Proportional to 181,767.22, 250,808.84 and 101,192.69

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Solution

The fourth proportional to 181,767.22, 250,808.84 and 101,192.69 is: 139,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,767.22 : 250,808.84 = 101,192.69 : x
  2. Step 2: Convert to fraction form
    181,767.22/250,808.84 = 101,192.69/x
  3. Step 3: Cross multiply
    181,767.22x = 250,808.84 × 101,192.69
  4. Step 4: Simplify right side
    181,767.22x = 25,380,021,195.38
  5. Step 5: Solve for x
    x = 25,380,021,195.38/181,767.22
  6. Step 6: Final answer
    x = 139,629.26

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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.