Home / 236,086.50-353,936.70-109,805.46

Finding the Fourth Proportional to 236,086.50, 353,936.70 and 109,805.46

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Solution

The fourth proportional to 236,086.50, 353,936.70 and 109,805.46 is: 164,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,086.50 : 353,936.70 = 109,805.46 : x
  2. Step 2: Convert to fraction form
    236,086.50/353,936.70 = 109,805.46/x
  3. Step 3: Cross multiply
    236,086.50x = 353,936.70 × 109,805.46
  4. Step 4: Simplify right side
    236,086.50x = 38,864,182,154.38
  5. Step 5: Solve for x
    x = 38,864,182,154.38/236,086.50
  6. Step 6: Final answer
    x = 164,618.40

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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.