Home / 195,228.31-292,507.83-131,066.27

Finding the Fourth Proportional to 195,228.31, 292,507.83 and 131,066.27

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Solution

The fourth proportional to 195,228.31, 292,507.83 and 131,066.27 is: 196,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,228.31 : 292,507.83 = 131,066.27 : x
  2. Step 2: Convert to fraction form
    195,228.31/292,507.83 = 131,066.27/x
  3. Step 3: Cross multiply
    195,228.31x = 292,507.83 × 131,066.27
  4. Step 4: Simplify right side
    195,228.31x = 38,337,910,223.89
  5. Step 5: Solve for x
    x = 38,337,910,223.89/195,228.31
  6. Step 6: Final answer
    x = 196,374.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.