Home / 124,576.20-186,922.62-54,446.40

Finding the Fourth Proportional to 124,576.20, 186,922.62 and 54,446.40

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Solution

The fourth proportional to 124,576.20, 186,922.62 and 54,446.40 is: 81,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,576.20 : 186,922.62 = 54,446.40 : x
  2. Step 2: Convert to fraction form
    124,576.20/186,922.62 = 54,446.40/x
  3. Step 3: Cross multiply
    124,576.20x = 186,922.62 × 54,446.40
  4. Step 4: Simplify right side
    124,576.20x = 10,177,263,737.57
  5. Step 5: Solve for x
    x = 10,177,263,737.57/124,576.20
  6. Step 6: Final answer
    x = 81,695.09

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1.5x scale

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.