Home / 106,220.06-146,588.94-58,472.90

Finding the Fourth Proportional to 106,220.06, 146,588.94 and 58,472.90

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Solution

The fourth proportional to 106,220.06, 146,588.94 and 58,472.90 is: 80,695.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,220.06 : 146,588.94 = 58,472.90 : x
  2. Step 2: Convert to fraction form
    106,220.06/146,588.94 = 58,472.90/x
  3. Step 3: Cross multiply
    106,220.06x = 146,588.94 × 58,472.90
  4. Step 4: Simplify right side
    106,220.06x = 8,571,479,696.78
  5. Step 5: Solve for x
    x = 8,571,479,696.78/106,220.06
  6. Step 6: Final answer
    x = 80,695.49

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1.5x scale

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.