Home / 169,883.36-234,433.04-93,401.86

Finding the Fourth Proportional to 169,883.36, 234,433.04 and 93,401.86

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Solution

The fourth proportional to 169,883.36, 234,433.04 and 93,401.86 is: 128,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,883.36 : 234,433.04 = 93,401.86 : x
  2. Step 2: Convert to fraction form
    169,883.36/234,433.04 = 93,401.86/x
  3. Step 3: Cross multiply
    169,883.36x = 234,433.04 × 93,401.86
  4. Step 4: Simplify right side
    169,883.36x = 21,896,481,981.45
  5. Step 5: Solve for x
    x = 21,896,481,981.45/169,883.36
  6. Step 6: Final answer
    x = 128,891.27

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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.