Home / 130,506.77-195,789.33-41,765.60

Finding the Fourth Proportional to 130,506.77, 195,789.33 and 41,765.60

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Solution

The fourth proportional to 130,506.77, 195,789.33 and 41,765.60 is: 62,657.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,506.77 : 195,789.33 = 41,765.60 : x
  2. Step 2: Convert to fraction form
    130,506.77/195,789.33 = 41,765.60/x
  3. Step 3: Cross multiply
    130,506.77x = 195,789.33 × 41,765.60
  4. Step 4: Simplify right side
    130,506.77x = 8,177,258,841.05
  5. Step 5: Solve for x
    x = 8,177,258,841.05/130,506.77
  6. Step 6: Final answer
    x = 62,657.74

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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.