Home / 68,241.96-94,194.18-43,108.20

Finding the Fourth Proportional to 68,241.96, 94,194.18 and 43,108.20

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Solution

The fourth proportional to 68,241.96, 94,194.18 and 43,108.20 is: 59,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241.96 : 94,194.18 = 43,108.20 : x
  2. Step 2: Convert to fraction form
    68,241.96/94,194.18 = 43,108.20/x
  3. Step 3: Cross multiply
    68,241.96x = 94,194.18 × 43,108.20
  4. Step 4: Simplify right side
    68,241.96x = 4,060,541,550.28
  5. Step 5: Solve for x
    x = 4,060,541,550.28/68,241.96
  6. Step 6: Final answer
    x = 59,502.12

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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.