Home / 165,024.80-247,634.40-109,026.80

Finding the Fourth Proportional to 165,024.80, 247,634.40 and 109,026.80

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Solution

The fourth proportional to 165,024.80, 247,634.40 and 109,026.80 is: 163,604.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,024.80 : 247,634.40 = 109,026.80 : x
  2. Step 2: Convert to fraction form
    165,024.80/247,634.40 = 109,026.80/x
  3. Step 3: Cross multiply
    165,024.80x = 247,634.40 × 109,026.80
  4. Step 4: Simplify right side
    165,024.80x = 26,998,786,201.92
  5. Step 5: Solve for x
    x = 26,998,786,201.92/165,024.80
  6. Step 6: Final answer
    x = 163,604.42

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1.5x scale

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.