Home / 181,202.27-250,018.80-109,580.72

Finding the Fourth Proportional to 181,202.27, 250,018.80 and 109,580.72

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Solution

The fourth proportional to 181,202.27, 250,018.80 and 109,580.72 is: 151,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,202.27 : 250,018.80 = 109,580.72 : x
  2. Step 2: Convert to fraction form
    181,202.27/250,018.80 = 109,580.72/x
  3. Step 3: Cross multiply
    181,202.27x = 250,018.80 × 109,580.72
  4. Step 4: Simplify right side
    181,202.27x = 27,397,240,117.54
  5. Step 5: Solve for x
    x = 27,397,240,117.54/181,202.27
  6. Step 6: Final answer
    x = 151,197.00

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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.