Home / 106,243.65-146,616.03-58,497.03

Finding the Fourth Proportional to 106,243.65, 146,616.03 and 58,497.03

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Solution

The fourth proportional to 106,243.65, 146,616.03 and 58,497.03 is: 80,725.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243.65 : 146,616.03 = 58,497.03 : x
  2. Step 2: Convert to fraction form
    106,243.65/146,616.03 = 58,497.03/x
  3. Step 3: Cross multiply
    106,243.65x = 146,616.03 × 58,497.03
  4. Step 4: Simplify right side
    106,243.65x = 8,576,602,305.39
  5. Step 5: Solve for x
    x = 8,576,602,305.39/106,243.65
  6. Step 6: Final answer
    x = 80,725.79

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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.