Home / 133,288.96-199,943.74-44,542.77

Finding the Fourth Proportional to 133,288.96, 199,943.74 and 44,542.77

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Solution

The fourth proportional to 133,288.96, 199,943.74 and 44,542.77 is: 66,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,288.96 : 199,943.74 = 44,542.77 : x
  2. Step 2: Convert to fraction form
    133,288.96/199,943.74 = 44,542.77/x
  3. Step 3: Cross multiply
    133,288.96x = 199,943.74 × 44,542.77
  4. Step 4: Simplify right side
    133,288.96x = 8,906,048,023.76
  5. Step 5: Solve for x
    x = 8,906,048,023.76/133,288.96
  6. Step 6: Final answer
    x = 66,817.60

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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.