Home / 166,816.20-250,248.60-54,501.60

Finding the Fourth Proportional to 166,816.20, 250,248.60 and 54,501.60

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Solution

The fourth proportional to 166,816.20, 250,248.60 and 54,501.60 is: 81,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,816.20 : 250,248.60 = 54,501.60 : x
  2. Step 2: Convert to fraction form
    166,816.20/250,248.60 = 54,501.60/x
  3. Step 3: Cross multiply
    166,816.20x = 250,248.60 × 54,501.60
  4. Step 4: Simplify right side
    166,816.20x = 13,638,949,097.76
  5. Step 5: Solve for x
    x = 13,638,949,097.76/166,816.20
  6. Step 6: Final answer
    x = 81,760.34

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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.