Home / 236,311.43-354,489.21-94,122.41

Finding the Fourth Proportional to 236,311.43, 354,489.21 and 94,122.41

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Solution

The fourth proportional to 236,311.43, 354,489.21 and 94,122.41 is: 141,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,311.43 : 354,489.21 = 94,122.41 : x
  2. Step 2: Convert to fraction form
    236,311.43/354,489.21 = 94,122.41/x
  3. Step 3: Cross multiply
    236,311.43x = 354,489.21 × 94,122.41
  4. Step 4: Simplify right side
    236,311.43x = 33,365,376,991.75
  5. Step 5: Solve for x
    x = 33,365,376,991.75/236,311.43
  6. Step 6: Final answer
    x = 141,192.40

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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.