Home / 106,125.94-146,448.03-58,371.58

Finding the Fourth Proportional to 106,125.94, 146,448.03 and 58,371.58

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Solution

The fourth proportional to 106,125.94, 146,448.03 and 58,371.58 is: 80,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,125.94 : 146,448.03 = 58,371.58 : x
  2. Step 2: Convert to fraction form
    106,125.94/146,448.03 = 58,371.58/x
  3. Step 3: Cross multiply
    106,125.94x = 146,448.03 × 58,371.58
  4. Step 4: Simplify right side
    106,125.94x = 8,548,402,898.99
  5. Step 5: Solve for x
    x = 8,548,402,898.99/106,125.94
  6. Step 6: Final answer
    x = 80,549.61

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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.