Home / 178,988.04-268,974.14-167,284.86

Finding the Fourth Proportional to 178,988.04, 268,974.14 and 167,284.86

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Solution

The fourth proportional to 178,988.04, 268,974.14 and 167,284.86 is: 251,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,988.04 : 268,974.14 = 167,284.86 : x
  2. Step 2: Convert to fraction form
    178,988.04/268,974.14 = 167,284.86/x
  3. Step 3: Cross multiply
    178,988.04x = 268,974.14 × 167,284.86
  4. Step 4: Simplify right side
    178,988.04x = 44,995,300,517.10
  5. Step 5: Solve for x
    x = 44,995,300,517.10/178,988.04
  6. Step 6: Final answer
    x = 251,387.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.