Home / 166,880.20-250,344.60-54,533.20

Finding the Fourth Proportional to 166,880.20, 250,344.60 and 54,533.20

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Solution

The fourth proportional to 166,880.20, 250,344.60 and 54,533.20 is: 81,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,880.20 : 250,344.60 = 54,533.20 : x
  2. Step 2: Convert to fraction form
    166,880.20/250,344.60 = 54,533.20/x
  3. Step 3: Cross multiply
    166,880.20x = 250,344.60 × 54,533.20
  4. Step 4: Simplify right side
    166,880.20x = 13,652,092,140.72
  5. Step 5: Solve for x
    x = 13,652,092,140.72/166,880.20
  6. Step 6: Final answer
    x = 81,807.74

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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.