Home / 108,206.08-162,297.60-51,266.24

Finding the Fourth Proportional to 108,206.08, 162,297.60 and 51,266.24

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Solution

The fourth proportional to 108,206.08, 162,297.60 and 51,266.24 is: 76,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,206.08 : 162,297.60 = 51,266.24 : x
  2. Step 2: Convert to fraction form
    108,206.08/162,297.60 = 51,266.24/x
  3. Step 3: Cross multiply
    108,206.08x = 162,297.60 × 51,266.24
  4. Step 4: Simplify right side
    108,206.08x = 8,320,387,713.02
  5. Step 5: Solve for x
    x = 8,320,387,713.02/108,206.08
  6. Step 6: Final answer
    x = 76,893.90

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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.