Home / 181,964.66-273,031.53-69,607.73

Finding the Fourth Proportional to 181,964.66, 273,031.53 and 69,607.73

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Solution

The fourth proportional to 181,964.66, 273,031.53 and 69,607.73 is: 104,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,964.66 : 273,031.53 = 69,607.73 : x
  2. Step 2: Convert to fraction form
    181,964.66/273,031.53 = 69,607.73/x
  3. Step 3: Cross multiply
    181,964.66x = 273,031.53 × 69,607.73
  4. Step 4: Simplify right side
    181,964.66x = 19,005,105,443.28
  5. Step 5: Solve for x
    x = 19,005,105,443.28/181,964.66
  6. Step 6: Final answer
    x = 104,443.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.