Home / 171,868.38-237,179.98-96,418.50

Finding the Fourth Proportional to 171,868.38, 237,179.98 and 96,418.50

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Solution

The fourth proportional to 171,868.38, 237,179.98 and 96,418.50 is: 133,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,868.38 : 237,179.98 = 96,418.50 : x
  2. Step 2: Convert to fraction form
    171,868.38/237,179.98 = 96,418.50/x
  3. Step 3: Cross multiply
    171,868.38x = 237,179.98 × 96,418.50
  4. Step 4: Simplify right side
    171,868.38x = 22,868,537,901.63
  5. Step 5: Solve for x
    x = 22,868,537,901.63/171,868.38
  6. Step 6: Final answer
    x = 133,058.44

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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.