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Finding the Fourth Proportional to 167,376.48, 230,980.80 and 95,752.08

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Solution

The fourth proportional to 167,376.48, 230,980.80 and 95,752.08 is: 132,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,376.48 : 230,980.80 = 95,752.08 : x
  2. Step 2: Convert to fraction form
    167,376.48/230,980.80 = 95,752.08/x
  3. Step 3: Cross multiply
    167,376.48x = 230,980.80 × 95,752.08
  4. Step 4: Simplify right side
    167,376.48x = 22,116,892,040.06
  5. Step 5: Solve for x
    x = 22,116,892,040.06/167,376.48
  6. Step 6: Final answer
    x = 132,138.59

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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.