Home / 106,409.17-146,843.89-58,010.95

Finding the Fourth Proportional to 106,409.17, 146,843.89 and 58,010.95

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Solution

The fourth proportional to 106,409.17, 146,843.89 and 58,010.95 is: 80,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,409.17 : 146,843.89 = 58,010.95 : x
  2. Step 2: Convert to fraction form
    106,409.17/146,843.89 = 58,010.95/x
  3. Step 3: Cross multiply
    106,409.17x = 146,843.89 × 58,010.95
  4. Step 4: Simplify right side
    106,409.17x = 8,518,553,560.60
  5. Step 5: Solve for x
    x = 8,518,553,560.60/106,409.17
  6. Step 6: Final answer
    x = 80,054.69

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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.