Home / 156,096.01-234,103.03-67,329.80

Finding the Fourth Proportional to 156,096.01, 234,103.03 and 67,329.80

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Solution

The fourth proportional to 156,096.01, 234,103.03 and 67,329.80 is: 100,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,096.01 : 234,103.03 = 67,329.80 : x
  2. Step 2: Convert to fraction form
    156,096.01/234,103.03 = 67,329.80/x
  3. Step 3: Cross multiply
    156,096.01x = 234,103.03 × 67,329.80
  4. Step 4: Simplify right side
    156,096.01x = 15,762,109,728.34
  5. Step 5: Solve for x
    x = 15,762,109,728.34/156,096.01
  6. Step 6: Final answer
    x = 100,977.02

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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.