Home / 106,276.24-146,661.28-58,529.52

Finding the Fourth Proportional to 106,276.24, 146,661.28 and 58,529.52

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Solution

The fourth proportional to 106,276.24, 146,661.28 and 58,529.52 is: 80,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,276.24 : 146,661.28 = 58,529.52 : x
  2. Step 2: Convert to fraction form
    106,276.24/146,661.28 = 58,529.52/x
  3. Step 3: Cross multiply
    106,276.24x = 146,661.28 × 58,529.52
  4. Step 4: Simplify right side
    106,276.24x = 8,584,014,320.99
  5. Step 5: Solve for x
    x = 8,584,014,320.99/106,276.24
  6. Step 6: Final answer
    x = 80,770.78

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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.