Home / 195,515.48-293,286.53-62,405.76

Finding the Fourth Proportional to 195,515.48, 293,286.53 and 62,405.76

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Solution

The fourth proportional to 195,515.48, 293,286.53 and 62,405.76 is: 93,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,515.48 : 293,286.53 = 62,405.76 : x
  2. Step 2: Convert to fraction form
    195,515.48/293,286.53 = 62,405.76/x
  3. Step 3: Cross multiply
    195,515.48x = 293,286.53 × 62,405.76
  4. Step 4: Simplify right side
    195,515.48x = 18,302,768,958.43
  5. Step 5: Solve for x
    x = 18,302,768,958.43/195,515.48
  6. Step 6: Final answer
    x = 93,612.89

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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.