Home / 106,220.02-146,583.66-58,473.02

Finding the Fourth Proportional to 106,220.02, 146,583.66 and 58,473.02

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Solution

The fourth proportional to 106,220.02, 146,583.66 and 58,473.02 is: 80,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,220.02 : 146,583.66 = 58,473.02 : x
  2. Step 2: Convert to fraction form
    106,220.02/146,583.66 = 58,473.02/x
  3. Step 3: Cross multiply
    106,220.02x = 146,583.66 × 58,473.02
  4. Step 4: Simplify right side
    106,220.02x = 8,571,189,282.85
  5. Step 5: Solve for x
    x = 8,571,189,282.85/106,220.02
  6. Step 6: Final answer
    x = 80,692.79

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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.