Home / 133,216.80-199,806.96-44,468.28

Finding the Fourth Proportional to 133,216.80, 199,806.96 and 44,468.28

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Solution

The fourth proportional to 133,216.80, 199,806.96 and 44,468.28 is: 66,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,216.80 : 199,806.96 = 44,468.28 : x
  2. Step 2: Convert to fraction form
    133,216.80/199,806.96 = 44,468.28/x
  3. Step 3: Cross multiply
    133,216.80x = 199,806.96 × 44,468.28
  4. Step 4: Simplify right side
    133,216.80x = 8,885,071,843.23
  5. Step 5: Solve for x
    x = 8,885,071,843.23/133,216.80
  6. Step 6: Final answer
    x = 66,696.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.