Home / 130,528.36-195,821.25-41,790.84

Finding the Fourth Proportional to 130,528.36, 195,821.25 and 41,790.84

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Solution

The fourth proportional to 130,528.36, 195,821.25 and 41,790.84 is: 62,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,528.36 : 195,821.25 = 41,790.84 : x
  2. Step 2: Convert to fraction form
    130,528.36/195,821.25 = 41,790.84/x
  3. Step 3: Cross multiply
    130,528.36x = 195,821.25 × 41,790.84
  4. Step 4: Simplify right side
    130,528.36x = 8,183,533,636.30
  5. Step 5: Solve for x
    x = 8,183,533,636.30/130,528.36
  6. Step 6: Final answer
    x = 62,695.44

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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.