Home / 178,858.20-268,805.70-156,048.60

Finding the Fourth Proportional to 178,858.20, 268,805.70 and 156,048.60

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Solution

The fourth proportional to 178,858.20, 268,805.70 and 156,048.60 is: 234,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,858.20 : 268,805.70 = 156,048.60 : x
  2. Step 2: Convert to fraction form
    178,858.20/268,805.70 = 156,048.60/x
  3. Step 3: Cross multiply
    178,858.20x = 268,805.70 × 156,048.60
  4. Step 4: Simplify right side
    178,858.20x = 41,946,753,157.02
  5. Step 5: Solve for x
    x = 41,946,753,157.02/178,858.20
  6. Step 6: Final answer
    x = 234,525.19

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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.