Home / 158,331.60-237,166.20-74,163.60

Finding the Fourth Proportional to 158,331.60, 237,166.20 and 74,163.60

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Solution

The fourth proportional to 158,331.60, 237,166.20 and 74,163.60 is: 111,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,331.60 : 237,166.20 = 74,163.60 : x
  2. Step 2: Convert to fraction form
    158,331.60/237,166.20 = 74,163.60/x
  3. Step 3: Cross multiply
    158,331.60x = 237,166.20 × 74,163.60
  4. Step 4: Simplify right side
    158,331.60x = 17,589,099,190.32
  5. Step 5: Solve for x
    x = 17,589,099,190.32/158,331.60
  6. Step 6: Final answer
    x = 111,090.26

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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.