Home / 164,519.36-227,035.32-89,067.20

Finding the Fourth Proportional to 164,519.36, 227,035.32 and 89,067.20

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Solution

The fourth proportional to 164,519.36, 227,035.32 and 89,067.20 is: 122,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519.36 : 227,035.32 = 89,067.20 : x
  2. Step 2: Convert to fraction form
    164,519.36/227,035.32 = 89,067.20/x
  3. Step 3: Cross multiply
    164,519.36x = 227,035.32 × 89,067.20
  4. Step 4: Simplify right side
    164,519.36x = 20,221,400,253.50
  5. Step 5: Solve for x
    x = 20,221,400,253.50/164,519.36
  6. Step 6: Final answer
    x = 122,911.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.