Home / 164,330.12-226,770.36-92,709.20

Finding the Fourth Proportional to 164,330.12, 226,770.36 and 92,709.20

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Solution

The fourth proportional to 164,330.12, 226,770.36 and 92,709.20 is: 127,935.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,330.12 : 226,770.36 = 92,709.20 : x
  2. Step 2: Convert to fraction form
    164,330.12/226,770.36 = 92,709.20/x
  3. Step 3: Cross multiply
    164,330.12x = 226,770.36 × 92,709.20
  4. Step 4: Simplify right side
    164,330.12x = 21,023,698,659.31
  5. Step 5: Solve for x
    x = 21,023,698,659.31/164,330.12
  6. Step 6: Final answer
    x = 127,935.76

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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.