Home / 166,900.26-250,381.76-67,068.36

Finding the Fourth Proportional to 166,900.26, 250,381.76 and 67,068.36

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Solution

The fourth proportional to 166,900.26, 250,381.76 and 67,068.36 is: 100,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,900.26 : 250,381.76 = 67,068.36 : x
  2. Step 2: Convert to fraction form
    166,900.26/250,381.76 = 67,068.36/x
  3. Step 3: Cross multiply
    166,900.26x = 250,381.76 × 67,068.36
  4. Step 4: Simplify right side
    166,900.26x = 16,792,694,017.11
  5. Step 5: Solve for x
    x = 16,792,694,017.11/166,900.26
  6. Step 6: Final answer
    x = 100,615.15

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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.