Home / 106,370.14-146,784.81-58,623.34

Finding the Fourth Proportional to 106,370.14, 146,784.81 and 58,623.34

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Solution

The fourth proportional to 106,370.14, 146,784.81 and 58,623.34 is: 80,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,370.14 : 146,784.81 = 58,623.34 : x
  2. Step 2: Convert to fraction form
    106,370.14/146,784.81 = 58,623.34/x
  3. Step 3: Cross multiply
    106,370.14x = 146,784.81 × 58,623.34
  4. Step 4: Simplify right side
    106,370.14x = 8,605,015,823.47
  5. Step 5: Solve for x
    x = 8,605,015,823.47/106,370.14
  6. Step 6: Final answer
    x = 80,896.91

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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.