Home / 109,772.03-151,481.54-62,024.35

Finding the Fourth Proportional to 109,772.03, 151,481.54 and 62,024.35

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Solution

The fourth proportional to 109,772.03, 151,481.54 and 62,024.35 is: 85,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.03 : 151,481.54 = 62,024.35 : x
  2. Step 2: Convert to fraction form
    109,772.03/151,481.54 = 62,024.35/x
  3. Step 3: Cross multiply
    109,772.03x = 151,481.54 × 62,024.35
  4. Step 4: Simplify right side
    109,772.03x = 9,395,544,115.88
  5. Step 5: Solve for x
    x = 9,395,544,115.88/109,772.03
  6. Step 6: Final answer
    x = 85,591.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.