Home / 167,188.45-230,720.04-95,570.02

Finding the Fourth Proportional to 167,188.45, 230,720.04 and 95,570.02

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Solution

The fourth proportional to 167,188.45, 230,720.04 and 95,570.02 is: 131,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,188.45 : 230,720.04 = 95,570.02 : x
  2. Step 2: Convert to fraction form
    167,188.45/230,720.04 = 95,570.02/x
  3. Step 3: Cross multiply
    167,188.45x = 230,720.04 × 95,570.02
  4. Step 4: Simplify right side
    167,188.45x = 22,049,918,837.20
  5. Step 5: Solve for x
    x = 22,049,918,837.20/167,188.45
  6. Step 6: Final answer
    x = 131,886.62

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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.