Home / 195,267.92-292,875.96-76,908.56

Finding the Fourth Proportional to 195,267.92, 292,875.96 and 76,908.56

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Solution

The fourth proportional to 195,267.92, 292,875.96 and 76,908.56 is: 115,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,267.92 : 292,875.96 = 76,908.56 : x
  2. Step 2: Convert to fraction form
    195,267.92/292,875.96 = 76,908.56/x
  3. Step 3: Cross multiply
    195,267.92x = 292,875.96 × 76,908.56
  4. Step 4: Simplify right side
    195,267.92x = 22,524,668,342.22
  5. Step 5: Solve for x
    x = 22,524,668,342.22/195,267.92
  6. Step 6: Final answer
    x = 115,352.63

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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.