Home / 133,100.55-199,602.23-44,356.95

Finding the Fourth Proportional to 133,100.55, 199,602.23 and 44,356.95

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Solution

The fourth proportional to 133,100.55, 199,602.23 and 44,356.95 is: 66,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,100.55 : 199,602.23 = 44,356.95 : x
  2. Step 2: Convert to fraction form
    133,100.55/199,602.23 = 44,356.95/x
  3. Step 3: Cross multiply
    133,100.55x = 199,602.23 × 44,356.95
  4. Step 4: Simplify right side
    133,100.55x = 8,853,745,914.21
  5. Step 5: Solve for x
    x = 8,853,745,914.21/133,100.55
  6. Step 6: Final answer
    x = 66,519.23

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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.