Home / 108,169.02-162,033.21-88,249.50

Finding the Fourth Proportional to 108,169.02, 162,033.21 and 88,249.50

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Solution

The fourth proportional to 108,169.02, 162,033.21 and 88,249.50 is: 132,194.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,169.02 : 162,033.21 = 88,249.50 : x
  2. Step 2: Convert to fraction form
    108,169.02/162,033.21 = 88,249.50/x
  3. Step 3: Cross multiply
    108,169.02x = 162,033.21 × 88,249.50
  4. Step 4: Simplify right side
    108,169.02x = 14,299,349,765.90
  5. Step 5: Solve for x
    x = 14,299,349,765.90/108,169.02
  6. Step 6: Final answer
    x = 132,194.50

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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.