Home / 106,571.18-147,069.44-58,824.56

Finding the Fourth Proportional to 106,571.18, 147,069.44 and 58,824.56

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Solution

The fourth proportional to 106,571.18, 147,069.44 and 58,824.56 is: 81,178.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571.18 : 147,069.44 = 58,824.56 : x
  2. Step 2: Convert to fraction form
    106,571.18/147,069.44 = 58,824.56/x
  3. Step 3: Cross multiply
    106,571.18x = 147,069.44 × 58,824.56
  4. Step 4: Simplify right side
    106,571.18x = 8,651,294,067.98
  5. Step 5: Solve for x
    x = 8,651,294,067.98/106,571.18
  6. Step 6: Final answer
    x = 81,178.56

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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.