Home / 164,345.72-226,793.40-92,723.90

Finding the Fourth Proportional to 164,345.72, 226,793.40 and 92,723.90

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Solution

The fourth proportional to 164,345.72, 226,793.40 and 92,723.90 is: 127,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,345.72 : 226,793.40 = 92,723.90 : x
  2. Step 2: Convert to fraction form
    164,345.72/226,793.40 = 92,723.90/x
  3. Step 3: Cross multiply
    164,345.72x = 226,793.40 × 92,723.90
  4. Step 4: Simplify right side
    164,345.72x = 21,029,168,542.26
  5. Step 5: Solve for x
    x = 21,029,168,542.26/164,345.72
  6. Step 6: Final answer
    x = 127,956.90

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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.