Home / 99,910.01-149,861.56-25,030.80

Finding the Fourth Proportional to 99,910.01, 149,861.56 and 25,030.80

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Solution

The fourth proportional to 99,910.01, 149,861.56 and 25,030.80 is: 37,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,910.01 : 149,861.56 = 25,030.80 : x
  2. Step 2: Convert to fraction form
    99,910.01/149,861.56 = 25,030.80/x
  3. Step 3: Cross multiply
    99,910.01x = 149,861.56 × 25,030.80
  4. Step 4: Simplify right side
    99,910.01x = 3,751,153,861.59
  5. Step 5: Solve for x
    x = 3,751,153,861.59/99,910.01
  6. Step 6: Final answer
    x = 37,545.33

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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.