Home / 166,903.20-250,014.60-103,528.80

Finding the Fourth Proportional to 166,903.20, 250,014.60 and 103,528.80

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Solution

The fourth proportional to 166,903.20, 250,014.60 and 103,528.80 is: 155,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,903.20 : 250,014.60 = 103,528.80 : x
  2. Step 2: Convert to fraction form
    166,903.20/250,014.60 = 103,528.80/x
  3. Step 3: Cross multiply
    166,903.20x = 250,014.60 × 103,528.80
  4. Step 4: Simplify right side
    166,903.20x = 25,883,711,520.48
  5. Step 5: Solve for x
    x = 25,883,711,520.48/166,903.20
  6. Step 6: Final answer
    x = 155,082.18

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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.