Home / 169,927.19-234,495.66-92,401.14

Finding the Fourth Proportional to 169,927.19, 234,495.66 and 92,401.14

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Solution

The fourth proportional to 169,927.19, 234,495.66 and 92,401.14 is: 127,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,927.19 : 234,495.66 = 92,401.14 : x
  2. Step 2: Convert to fraction form
    169,927.19/234,495.66 = 92,401.14/x
  3. Step 3: Cross multiply
    169,927.19x = 234,495.66 × 92,401.14
  4. Step 4: Simplify right side
    169,927.19x = 21,667,666,309.05
  5. Step 5: Solve for x
    x = 21,667,666,309.05/169,927.19
  6. Step 6: Final answer
    x = 127,511.48

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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.