Home / 164,023.76-226,353.48-92,404.64

Finding the Fourth Proportional to 164,023.76, 226,353.48 and 92,404.64

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Solution

The fourth proportional to 164,023.76, 226,353.48 and 92,404.64 is: 127,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,023.76 : 226,353.48 = 92,404.64 : x
  2. Step 2: Convert to fraction form
    164,023.76/226,353.48 = 92,404.64/x
  3. Step 3: Cross multiply
    164,023.76x = 226,353.48 × 92,404.64
  4. Step 4: Simplify right side
    164,023.76x = 20,916,111,832.15
  5. Step 5: Solve for x
    x = 20,916,111,832.15/164,023.76
  6. Step 6: Final answer
    x = 127,518.79

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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.