Home / 199,577.69-275,417.22-136,026.51

Finding the Fourth Proportional to 199,577.69, 275,417.22 and 136,026.51

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Solution

The fourth proportional to 199,577.69, 275,417.22 and 136,026.51 is: 187,716.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,577.69 : 275,417.22 = 136,026.51 : x
  2. Step 2: Convert to fraction form
    199,577.69/275,417.22 = 136,026.51/x
  3. Step 3: Cross multiply
    199,577.69x = 275,417.22 × 136,026.51
  4. Step 4: Simplify right side
    199,577.69x = 37,464,043,230.50
  5. Step 5: Solve for x
    x = 37,464,043,230.50/199,577.69
  6. Step 6: Final answer
    x = 187,716.59

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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.