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Finding the Fourth Proportional to 167,319.16, 230,899.77 and 95,699.08

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Solution

The fourth proportional to 167,319.16, 230,899.77 and 95,699.08 is: 132,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,319.16 : 230,899.77 = 95,699.08 : x
  2. Step 2: Convert to fraction form
    167,319.16/230,899.77 = 95,699.08/x
  3. Step 3: Cross multiply
    167,319.16x = 230,899.77 × 95,699.08
  4. Step 4: Simplify right side
    167,319.16x = 22,096,895,561.21
  5. Step 5: Solve for x
    x = 22,096,895,561.21/167,319.16
  6. Step 6: Final answer
    x = 132,064.35

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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.