Home / 169,121.48-233,378.57-92,636.62

Finding the Fourth Proportional to 169,121.48, 233,378.57 and 92,636.62

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Solution

The fourth proportional to 169,121.48, 233,378.57 and 92,636.62 is: 127,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,121.48 : 233,378.57 = 92,636.62 : x
  2. Step 2: Convert to fraction form
    169,121.48/233,378.57 = 92,636.62/x
  3. Step 3: Cross multiply
    169,121.48x = 233,378.57 × 92,636.62
  4. Step 4: Simplify right side
    169,121.48x = 21,619,401,553.38
  5. Step 5: Solve for x
    x = 21,619,401,553.38/169,121.48
  6. Step 6: Final answer
    x = 127,833.57

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1.5x scale

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.