Home / 106,433.91-146,876.81-58,036.41

Finding the Fourth Proportional to 106,433.91, 146,876.81 and 58,036.41

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Solution

The fourth proportional to 106,433.91, 146,876.81 and 58,036.41 is: 80,089.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,433.91 : 146,876.81 = 58,036.41 : x
  2. Step 2: Convert to fraction form
    106,433.91/146,876.81 = 58,036.41/x
  3. Step 3: Cross multiply
    106,433.91x = 146,876.81 × 58,036.41
  4. Step 4: Simplify right side
    106,433.91x = 8,524,202,474.47
  5. Step 5: Solve for x
    x = 8,524,202,474.47/106,433.91
  6. Step 6: Final answer
    x = 80,089.16

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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.