Home / 144,764.83-217,093.87-49,970.89

Finding the Fourth Proportional to 144,764.83, 217,093.87 and 49,970.89

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Solution

The fourth proportional to 144,764.83, 217,093.87 and 49,970.89 is: 74,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,764.83 : 217,093.87 = 49,970.89 : x
  2. Step 2: Convert to fraction form
    144,764.83/217,093.87 = 49,970.89/x
  3. Step 3: Cross multiply
    144,764.83x = 217,093.87 × 49,970.89
  4. Step 4: Simplify right side
    144,764.83x = 10,848,373,897.44
  5. Step 5: Solve for x
    x = 10,848,373,897.44/144,764.83
  6. Step 6: Final answer
    x = 74,937.91

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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.