Home / 195,437.20-293,295.78-83,196.12

Finding the Fourth Proportional to 195,437.20, 293,295.78 and 83,196.12

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Solution

The fourth proportional to 195,437.20, 293,295.78 and 83,196.12 is: 124,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,437.20 : 293,295.78 = 83,196.12 : x
  2. Step 2: Convert to fraction form
    195,437.20/293,295.78 = 83,196.12/x
  3. Step 3: Cross multiply
    195,437.20x = 293,295.78 × 83,196.12
  4. Step 4: Simplify right side
    195,437.20x = 24,401,070,908.37
  5. Step 5: Solve for x
    x = 24,401,070,908.37/195,437.20
  6. Step 6: Final answer
    x = 124,853.77

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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.