Home / 166,937.52-250,416.84-67,084.32

Finding the Fourth Proportional to 166,937.52, 250,416.84 and 67,084.32

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Solution

The fourth proportional to 166,937.52, 250,416.84 and 67,084.32 is: 100,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,937.52 : 250,416.84 = 67,084.32 : x
  2. Step 2: Convert to fraction form
    166,937.52/250,416.84 = 67,084.32/x
  3. Step 3: Cross multiply
    166,937.52x = 250,416.84 × 67,084.32
  4. Step 4: Simplify right side
    166,937.52x = 16,799,043,427.95
  5. Step 5: Solve for x
    x = 16,799,043,427.95/166,937.52
  6. Step 6: Final answer
    x = 100,630.72

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1.5x scale

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.