Home / 164,000.70-226,325.34-92,376.45

Finding the Fourth Proportional to 164,000.70, 226,325.34 and 92,376.45

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Solution

The fourth proportional to 164,000.70, 226,325.34 and 92,376.45 is: 127,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,000.70 : 226,325.34 = 92,376.45 : x
  2. Step 2: Convert to fraction form
    164,000.70/226,325.34 = 92,376.45/x
  3. Step 3: Cross multiply
    164,000.70x = 226,325.34 × 92,376.45
  4. Step 4: Simplify right side
    164,000.70x = 20,907,131,454.24
  5. Step 5: Solve for x
    x = 20,907,131,454.24/164,000.70
  6. Step 6: Final answer
    x = 127,481.96

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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.