Home / 219,997.08-329,942.77-101,554.63

Finding the Fourth Proportional to 219,997.08, 329,942.77 and 101,554.63

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Solution

The fourth proportional to 219,997.08, 329,942.77 and 101,554.63 is: 152,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,997.08 : 329,942.77 = 101,554.63 : x
  2. Step 2: Convert to fraction form
    219,997.08/329,942.77 = 101,554.63/x
  3. Step 3: Cross multiply
    219,997.08x = 329,942.77 × 101,554.63
  4. Step 4: Simplify right side
    219,997.08x = 33,507,214,849.78
  5. Step 5: Solve for x
    x = 33,507,214,849.78/219,997.08
  6. Step 6: Final answer
    x = 152,307.54

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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.