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Finding the Fourth Proportional to 167,333.96, 230,839.80 and 110,792.72

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Solution

The fourth proportional to 167,333.96, 230,839.80 and 110,792.72 is: 152,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,333.96 : 230,839.80 = 110,792.72 : x
  2. Step 2: Convert to fraction form
    167,333.96/230,839.80 = 110,792.72/x
  3. Step 3: Cross multiply
    167,333.96x = 230,839.80 × 110,792.72
  4. Step 4: Simplify right side
    167,333.96x = 25,575,369,326.26
  5. Step 5: Solve for x
    x = 25,575,369,326.26/167,333.96
  6. Step 6: Final answer
    x = 152,840.28

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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.