Home / 108,550.20-162,776.70-41,968.20

Finding the Fourth Proportional to 108,550.20, 162,776.70 and 41,968.20

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Solution

The fourth proportional to 108,550.20, 162,776.70 and 41,968.20 is: 62,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,550.20 : 162,776.70 = 41,968.20 : x
  2. Step 2: Convert to fraction form
    108,550.20/162,776.70 = 41,968.20/x
  3. Step 3: Cross multiply
    108,550.20x = 162,776.70 × 41,968.20
  4. Step 4: Simplify right side
    108,550.20x = 6,831,445,100.94
  5. Step 5: Solve for x
    x = 6,831,445,100.94/108,550.20
  6. Step 6: Final answer
    x = 62,933.51

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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.