Home / 195,299.61-292,960.83-75,357.20

Finding the Fourth Proportional to 195,299.61, 292,960.83 and 75,357.20

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Solution

The fourth proportional to 195,299.61, 292,960.83 and 75,357.20 is: 113,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,299.61 : 292,960.83 = 75,357.20 : x
  2. Step 2: Convert to fraction form
    195,299.61/292,960.83 = 75,357.20/x
  3. Step 3: Cross multiply
    195,299.61x = 292,960.83 × 75,357.20
  4. Step 4: Simplify right side
    195,299.61x = 22,076,708,873.47
  5. Step 5: Solve for x
    x = 22,076,708,873.47/195,299.61
  6. Step 6: Final answer
    x = 113,040.21

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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.