Home / 156,016.40-234,024.60-149,455.40

Finding the Fourth Proportional to 156,016.40, 234,024.60 and 149,455.40

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Solution

The fourth proportional to 156,016.40, 234,024.60 and 149,455.40 is: 224,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,016.40 : 234,024.60 = 149,455.40 : x
  2. Step 2: Convert to fraction form
    156,016.40/234,024.60 = 149,455.40/x
  3. Step 3: Cross multiply
    156,016.40x = 234,024.60 × 149,455.40
  4. Step 4: Simplify right side
    156,016.40x = 34,976,240,202.84
  5. Step 5: Solve for x
    x = 34,976,240,202.84/156,016.40
  6. Step 6: Final answer
    x = 224,183.10

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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.