Home / 178,893.39-246,770.09-111,708.75

Finding the Fourth Proportional to 178,893.39, 246,770.09 and 111,708.75

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Solution

The fourth proportional to 178,893.39, 246,770.09 and 111,708.75 is: 154,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,893.39 : 246,770.09 = 111,708.75 : x
  2. Step 2: Convert to fraction form
    178,893.39/246,770.09 = 111,708.75/x
  3. Step 3: Cross multiply
    178,893.39x = 246,770.09 × 111,708.75
  4. Step 4: Simplify right side
    178,893.39x = 27,566,377,732.74
  5. Step 5: Solve for x
    x = 27,566,377,732.74/178,893.39
  6. Step 6: Final answer
    x = 154,093.89

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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.