Home / 108,203.34-162,363.33-45,067.08

Finding the Fourth Proportional to 108,203.34, 162,363.33 and 45,067.08

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Solution

The fourth proportional to 108,203.34, 162,363.33 and 45,067.08 is: 67,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,203.34 : 162,363.33 = 45,067.08 : x
  2. Step 2: Convert to fraction form
    108,203.34/162,363.33 = 45,067.08/x
  3. Step 3: Cross multiply
    108,203.34x = 162,363.33 × 45,067.08
  4. Step 4: Simplify right side
    108,203.34x = 7,317,241,182.18
  5. Step 5: Solve for x
    x = 7,317,241,182.18/108,203.34
  6. Step 6: Final answer
    x = 67,624.91

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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.