Home / 181,871.24-250,983.06-106,405.16

Finding the Fourth Proportional to 181,871.24, 250,983.06 and 106,405.16

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Solution

The fourth proportional to 181,871.24, 250,983.06 and 106,405.16 is: 146,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,871.24 : 250,983.06 = 106,405.16 : x
  2. Step 2: Convert to fraction form
    181,871.24/250,983.06 = 106,405.16/x
  3. Step 3: Cross multiply
    181,871.24x = 250,983.06 × 106,405.16
  4. Step 4: Simplify right side
    181,871.24x = 26,705,892,656.59
  5. Step 5: Solve for x
    x = 26,705,892,656.59/181,871.24
  6. Step 6: Final answer
    x = 146,839.56

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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.