Home / 106,221.02-146,585.04-58,474.02

Finding the Fourth Proportional to 106,221.02, 146,585.04 and 58,474.02

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Solution

The fourth proportional to 106,221.02, 146,585.04 and 58,474.02 is: 80,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,221.02 : 146,585.04 = 58,474.02 : x
  2. Step 2: Convert to fraction form
    106,221.02/146,585.04 = 58,474.02/x
  3. Step 3: Cross multiply
    106,221.02x = 146,585.04 × 58,474.02
  4. Step 4: Simplify right side
    106,221.02x = 8,571,416,560.66
  5. Step 5: Solve for x
    x = 8,571,416,560.66/106,221.02
  6. Step 6: Final answer
    x = 80,694.17

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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.