Home / 156,982.40-235,473.60-150,858.80

Finding the Fourth Proportional to 156,982.40, 235,473.60 and 150,858.80

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Solution

The fourth proportional to 156,982.40, 235,473.60 and 150,858.80 is: 226,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982.40 : 235,473.60 = 150,858.80 : x
  2. Step 2: Convert to fraction form
    156,982.40/235,473.60 = 150,858.80/x
  3. Step 3: Cross multiply
    156,982.40x = 235,473.60 × 150,858.80
  4. Step 4: Simplify right side
    156,982.40x = 35,523,264,727.68
  5. Step 5: Solve for x
    x = 35,523,264,727.68/156,982.40
  6. Step 6: Final answer
    x = 226,288.20

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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.