Home / 106,108.68-146,427.04-58,362.12

Finding the Fourth Proportional to 106,108.68, 146,427.04 and 58,362.12

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Solution

The fourth proportional to 106,108.68, 146,427.04 and 58,362.12 is: 80,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108.68 : 146,427.04 = 58,362.12 : x
  2. Step 2: Convert to fraction form
    106,108.68/146,427.04 = 58,362.12/x
  3. Step 3: Cross multiply
    106,108.68x = 146,427.04 × 58,362.12
  4. Step 4: Simplify right side
    106,108.68x = 8,545,792,552.68
  5. Step 5: Solve for x
    x = 8,545,792,552.68/106,108.68
  6. Step 6: Final answer
    x = 80,538.11

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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.