Home / 194,511.90-268,503.72-167,179.80

Finding the Fourth Proportional to 194,511.90, 268,503.72 and 167,179.80

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Solution

The fourth proportional to 194,511.90, 268,503.72 and 167,179.80 is: 230,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,511.90 : 268,503.72 = 167,179.80 : x
  2. Step 2: Convert to fraction form
    194,511.90/268,503.72 = 167,179.80/x
  3. Step 3: Cross multiply
    194,511.90x = 268,503.72 × 167,179.80
  4. Step 4: Simplify right side
    194,511.90x = 44,888,398,208.86
  5. Step 5: Solve for x
    x = 44,888,398,208.86/194,511.90
  6. Step 6: Final answer
    x = 230,774.56

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1.5x scale

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.