Home / 124,197.07-186,183.26-45,292.81

Finding the Fourth Proportional to 124,197.07, 186,183.26 and 45,292.81

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Solution

The fourth proportional to 124,197.07, 186,183.26 and 45,292.81 is: 67,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,197.07 : 186,183.26 = 45,292.81 : x
  2. Step 2: Convert to fraction form
    124,197.07/186,183.26 = 45,292.81/x
  3. Step 3: Cross multiply
    124,197.07x = 186,183.26 × 45,292.81
  4. Step 4: Simplify right side
    124,197.07x = 8,432,762,793.90
  5. Step 5: Solve for x
    x = 8,432,762,793.90/124,197.07
  6. Step 6: Final answer
    x = 67,898.24

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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.