Home / 130,277.27-195,073.31-104,841.54

Finding the Fourth Proportional to 130,277.27, 195,073.31 and 104,841.54

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Solution

The fourth proportional to 130,277.27, 195,073.31 and 104,841.54 is: 156,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277.27 : 195,073.31 = 104,841.54 : x
  2. Step 2: Convert to fraction form
    130,277.27/195,073.31 = 104,841.54/x
  3. Step 3: Cross multiply
    130,277.27x = 195,073.31 × 104,841.54
  4. Step 4: Simplify right side
    130,277.27x = 20,451,786,495.40
  5. Step 5: Solve for x
    x = 20,451,786,495.40/130,277.27
  6. Step 6: Final answer
    x = 156,986.60

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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.