Home / 336,685.29-504,859.05-111,966.59

Finding the Fourth Proportional to 336,685.29, 504,859.05 and 111,966.59

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Solution

The fourth proportional to 336,685.29, 504,859.05 and 111,966.59 is: 167,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,685.29 : 504,859.05 = 111,966.59 : x
  2. Step 2: Convert to fraction form
    336,685.29/504,859.05 = 111,966.59/x
  3. Step 3: Cross multiply
    336,685.29x = 504,859.05 × 111,966.59
  4. Step 4: Simplify right side
    336,685.29x = 56,527,343,734.84
  5. Step 5: Solve for x
    x = 56,527,343,734.84/336,685.29
  6. Step 6: Final answer
    x = 167,893.71

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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.