Home / 165,944.80-248,917.20-151,510.60

Finding the Fourth Proportional to 165,944.80, 248,917.20 and 151,510.60

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Solution

The fourth proportional to 165,944.80, 248,917.20 and 151,510.60 is: 227,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,944.80 : 248,917.20 = 151,510.60 : x
  2. Step 2: Convert to fraction form
    165,944.80/248,917.20 = 151,510.60/x
  3. Step 3: Cross multiply
    165,944.80x = 248,917.20 × 151,510.60
  4. Step 4: Simplify right side
    165,944.80x = 37,713,594,322.32
  5. Step 5: Solve for x
    x = 37,713,594,322.32/165,944.80
  6. Step 6: Final answer
    x = 227,265.90

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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.