Home / 183,769.90-253,593.39-103,200.82

Finding the Fourth Proportional to 183,769.90, 253,593.39 and 103,200.82

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Solution

The fourth proportional to 183,769.90, 253,593.39 and 103,200.82 is: 142,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,769.90 : 253,593.39 = 103,200.82 : x
  2. Step 2: Convert to fraction form
    183,769.90/253,593.39 = 103,200.82/x
  3. Step 3: Cross multiply
    183,769.90x = 253,593.39 × 103,200.82
  4. Step 4: Simplify right side
    183,769.90x = 26,171,045,794.58
  5. Step 5: Solve for x
    x = 26,171,045,794.58/183,769.90
  6. Step 6: Final answer
    x = 142,412.04

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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.