Home / 194,829.35-267,832.40-167,504.78

Finding the Fourth Proportional to 194,829.35, 267,832.40 and 167,504.78

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Solution

The fourth proportional to 194,829.35, 267,832.40 and 167,504.78 is: 230,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,829.35 : 267,832.40 = 167,504.78 : x
  2. Step 2: Convert to fraction form
    194,829.35/267,832.40 = 167,504.78/x
  3. Step 3: Cross multiply
    194,829.35x = 267,832.40 × 167,504.78
  4. Step 4: Simplify right side
    194,829.35x = 44,863,207,070.93
  5. Step 5: Solve for x
    x = 44,863,207,070.93/194,829.35
  6. Step 6: Final answer
    x = 230,269.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.