Home / 164,976.64-247,503.36-54,161.92

Finding the Fourth Proportional to 164,976.64, 247,503.36 and 54,161.92

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Solution

The fourth proportional to 164,976.64, 247,503.36 and 54,161.92 is: 81,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,976.64 : 247,503.36 = 54,161.92 : x
  2. Step 2: Convert to fraction form
    164,976.64/247,503.36 = 54,161.92/x
  3. Step 3: Cross multiply
    164,976.64x = 247,503.36 × 54,161.92
  4. Step 4: Simplify right side
    164,976.64x = 13,405,257,184.05
  5. Step 5: Solve for x
    x = 13,405,257,184.05/164,976.64
  6. Step 6: Final answer
    x = 81,255.49

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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.