Home / 99,904.60-149,853.44-25,025.39

Finding the Fourth Proportional to 99,904.60, 149,853.44 and 25,025.39

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Solution

The fourth proportional to 99,904.60, 149,853.44 and 25,025.39 is: 37,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,904.60 : 149,853.44 = 25,025.39 : x
  2. Step 2: Convert to fraction form
    99,904.60/149,853.44 = 25,025.39/x
  3. Step 3: Cross multiply
    99,904.60x = 149,853.44 × 25,025.39
  4. Step 4: Simplify right side
    99,904.60x = 3,750,140,654.09
  5. Step 5: Solve for x
    x = 3,750,140,654.09/99,904.60
  6. Step 6: Final answer
    x = 37,537.22

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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.