Home / 165,269.54-247,884.32-45,336.25

Finding the Fourth Proportional to 165,269.54, 247,884.32 and 45,336.25

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Solution

The fourth proportional to 165,269.54, 247,884.32 and 45,336.25 is: 67,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,269.54 : 247,884.32 = 45,336.25 : x
  2. Step 2: Convert to fraction form
    165,269.54/247,884.32 = 45,336.25/x
  3. Step 3: Cross multiply
    165,269.54x = 247,884.32 × 45,336.25
  4. Step 4: Simplify right side
    165,269.54x = 11,238,146,376.44
  5. Step 5: Solve for x
    x = 11,238,146,376.44/165,269.54
  6. Step 6: Final answer
    x = 67,998.90

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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.