Home / 172,135.50-237,569.27-96,684

Finding the Fourth Proportional to 172,135.50, 237,569.27 and 96,684

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Solution

The fourth proportional to 172,135.50, 237,569.27 and 96,684 is: 133,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,135.50 : 237,569.27 = 96,684 : x
  2. Step 2: Convert to fraction form
    172,135.50/237,569.27 = 96,684/x
  3. Step 3: Cross multiply
    172,135.50x = 237,569.27 × 96,684
  4. Step 4: Simplify right side
    172,135.50x = 22,969,146,817.26
  5. Step 5: Solve for x
    x = 22,969,146,817.26/172,135.50
  6. Step 6: Final answer
    x = 133,436.43

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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.