Home / 130,589.77-195,819.04-60,518.29

Finding the Fourth Proportional to 130,589.77, 195,819.04 and 60,518.29

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Solution

The fourth proportional to 130,589.77, 195,819.04 and 60,518.29 is: 90,747.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,589.77 : 195,819.04 = 60,518.29 : x
  2. Step 2: Convert to fraction form
    130,589.77/195,819.04 = 60,518.29/x
  3. Step 3: Cross multiply
    130,589.77x = 195,819.04 × 60,518.29
  4. Step 4: Simplify right side
    130,589.77x = 11,850,633,450.24
  5. Step 5: Solve for x
    x = 11,850,633,450.24/130,589.77
  6. Step 6: Final answer
    x = 90,747.03

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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.