Home / 109,059.02-150,439.97-63,727.37

Finding the Fourth Proportional to 109,059.02, 150,439.97 and 63,727.37

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Solution

The fourth proportional to 109,059.02, 150,439.97 and 63,727.37 is: 87,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,059.02 : 150,439.97 = 63,727.37 : x
  2. Step 2: Convert to fraction form
    109,059.02/150,439.97 = 63,727.37/x
  3. Step 3: Cross multiply
    109,059.02x = 150,439.97 × 63,727.37
  4. Step 4: Simplify right side
    109,059.02x = 9,587,142,560.14
  5. Step 5: Solve for x
    x = 9,587,142,560.14/109,059.02
  6. Step 6: Final answer
    x = 87,907.84

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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.