Home / 171,839.36-236,599.44-156,092.96

Finding the Fourth Proportional to 171,839.36, 236,599.44 and 156,092.96

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Solution

The fourth proportional to 171,839.36, 236,599.44 and 156,092.96 is: 214,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,839.36 : 236,599.44 = 156,092.96 : x
  2. Step 2: Convert to fraction form
    171,839.36/236,599.44 = 156,092.96/x
  3. Step 3: Cross multiply
    171,839.36x = 236,599.44 × 156,092.96
  4. Step 4: Simplify right side
    171,839.36x = 36,931,506,923.94
  5. Step 5: Solve for x
    x = 36,931,506,923.94/171,839.36
  6. Step 6: Final answer
    x = 214,918.79

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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.