Home / 99,495.36-149,244.48-25,623.36

Finding the Fourth Proportional to 99,495.36, 149,244.48 and 25,623.36

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Solution

The fourth proportional to 99,495.36, 149,244.48 and 25,623.36 is: 38,435.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,495.36 : 149,244.48 = 25,623.36 : x
  2. Step 2: Convert to fraction form
    99,495.36/149,244.48 = 25,623.36/x
  3. Step 3: Cross multiply
    99,495.36x = 149,244.48 × 25,623.36
  4. Step 4: Simplify right side
    99,495.36x = 3,824,145,039.05
  5. Step 5: Solve for x
    x = 3,824,145,039.05/99,495.36
  6. Step 6: Final answer
    x = 38,435.41

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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.