Home / 164,021.76-226,350.72-92,402.64

Finding the Fourth Proportional to 164,021.76, 226,350.72 and 92,402.64

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Solution

The fourth proportional to 164,021.76, 226,350.72 and 92,402.64 is: 127,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,021.76 : 226,350.72 = 92,402.64 : x
  2. Step 2: Convert to fraction form
    164,021.76/226,350.72 = 92,402.64/x
  3. Step 3: Cross multiply
    164,021.76x = 226,350.72 × 92,402.64
  4. Step 4: Simplify right side
    164,021.76x = 20,915,404,093.90
  5. Step 5: Solve for x
    x = 20,915,404,093.90/164,021.76
  6. Step 6: Final answer
    x = 127,516.03

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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.