Home / 210,736.89-291,144.38-176,692.59

Finding the Fourth Proportional to 210,736.89, 291,144.38 and 176,692.59

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Solution

The fourth proportional to 210,736.89, 291,144.38 and 176,692.59 is: 244,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,736.89 : 291,144.38 = 176,692.59 : x
  2. Step 2: Convert to fraction form
    210,736.89/291,144.38 = 176,692.59/x
  3. Step 3: Cross multiply
    210,736.89x = 291,144.38 × 176,692.59
  4. Step 4: Simplify right side
    210,736.89x = 51,443,053,682.68
  5. Step 5: Solve for x
    x = 51,443,053,682.68/210,736.89
  6. Step 6: Final answer
    x = 244,110.34

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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.