Home / 109,595.46-164,260.99-53,351.26

Finding the Fourth Proportional to 109,595.46, 164,260.99 and 53,351.26

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Solution

The fourth proportional to 109,595.46, 164,260.99 and 53,351.26 is: 79,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,595.46 : 164,260.99 = 53,351.26 : x
  2. Step 2: Convert to fraction form
    109,595.46/164,260.99 = 53,351.26/x
  3. Step 3: Cross multiply
    109,595.46x = 164,260.99 × 53,351.26
  4. Step 4: Simplify right side
    109,595.46x = 8,763,530,785.35
  5. Step 5: Solve for x
    x = 8,763,530,785.35/109,595.46
  6. Step 6: Final answer
    x = 79,962.53

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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.