Home / 130,575.56-195,839.76-59,481.68

Finding the Fourth Proportional to 130,575.56, 195,839.76 and 59,481.68

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Solution

The fourth proportional to 130,575.56, 195,839.76 and 59,481.68 is: 89,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,575.56 : 195,839.76 = 59,481.68 : x
  2. Step 2: Convert to fraction form
    130,575.56/195,839.76 = 59,481.68/x
  3. Step 3: Cross multiply
    130,575.56x = 195,839.76 × 59,481.68
  4. Step 4: Simplify right side
    130,575.56x = 11,648,877,935.60
  5. Step 5: Solve for x
    x = 11,648,877,935.60/130,575.56
  6. Step 6: Final answer
    x = 89,211.78

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1.5x scale

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.