Home / 195,119.20-292,501.32-75,099.59

Finding the Fourth Proportional to 195,119.20, 292,501.32 and 75,099.59

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Solution

The fourth proportional to 195,119.20, 292,501.32 and 75,099.59 is: 112,581.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,119.20 : 292,501.32 = 75,099.59 : x
  2. Step 2: Convert to fraction form
    195,119.20/292,501.32 = 75,099.59/x
  3. Step 3: Cross multiply
    195,119.20x = 292,501.32 × 75,099.59
  4. Step 4: Simplify right side
    195,119.20x = 21,966,729,206.46
  5. Step 5: Solve for x
    x = 21,966,729,206.46/195,119.20
  6. Step 6: Final answer
    x = 112,581.07

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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.