Home / 195,208.96-292,883.68-76,814.72

Finding the Fourth Proportional to 195,208.96, 292,883.68 and 76,814.72

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Solution

The fourth proportional to 195,208.96, 292,883.68 and 76,814.72 is: 115,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,208.96 : 292,883.68 = 76,814.72 : x
  2. Step 2: Convert to fraction form
    195,208.96/292,883.68 = 76,814.72/x
  3. Step 3: Cross multiply
    195,208.96x = 292,883.68 × 76,814.72
  4. Step 4: Simplify right side
    195,208.96x = 22,497,777,871.77
  5. Step 5: Solve for x
    x = 22,497,777,871.77/195,208.96
  6. Step 6: Final answer
    x = 115,249.72

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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.