Home / 101,927.16-152,820.96-51,910.44

Finding the Fourth Proportional to 101,927.16, 152,820.96 and 51,910.44

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Solution

The fourth proportional to 101,927.16, 152,820.96 and 51,910.44 is: 77,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,927.16 : 152,820.96 = 51,910.44 : x
  2. Step 2: Convert to fraction form
    101,927.16/152,820.96 = 51,910.44/x
  3. Step 3: Cross multiply
    101,927.16x = 152,820.96 × 51,910.44
  4. Step 4: Simplify right side
    101,927.16x = 7,933,003,274.82
  5. Step 5: Solve for x
    x = 7,933,003,274.82/101,927.16
  6. Step 6: Final answer
    x = 77,830.12

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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.