Home / 106,074.50-146,382.84-58,331.12

Finding the Fourth Proportional to 106,074.50, 146,382.84 and 58,331.12

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Solution

The fourth proportional to 106,074.50, 146,382.84 and 58,331.12 is: 80,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,074.50 : 146,382.84 = 58,331.12 : x
  2. Step 2: Convert to fraction form
    106,074.50/146,382.84 = 58,331.12/x
  3. Step 3: Cross multiply
    106,074.50x = 146,382.84 × 58,331.12
  4. Step 4: Simplify right side
    106,074.50x = 8,538,675,005.98
  5. Step 5: Solve for x
    x = 8,538,675,005.98/106,074.50
  6. Step 6: Final answer
    x = 80,496.96

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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.