Home / 195,806.10-293,709.38-53,652.59

Finding the Fourth Proportional to 195,806.10, 293,709.38 and 53,652.59

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Solution

The fourth proportional to 195,806.10, 293,709.38 and 53,652.59 is: 80,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,806.10 : 293,709.38 = 53,652.59 : x
  2. Step 2: Convert to fraction form
    195,806.10/293,709.38 = 53,652.59/x
  3. Step 3: Cross multiply
    195,806.10x = 293,709.38 × 53,652.59
  4. Step 4: Simplify right side
    195,806.10x = 15,758,267,207.48
  5. Step 5: Solve for x
    x = 15,758,267,207.48/195,806.10
  6. Step 6: Final answer
    x = 80,478.94

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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.