Home / 162,067.06-223,615.37-97,518.97

Finding the Fourth Proportional to 162,067.06, 223,615.37 and 97,518.97

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Solution

The fourth proportional to 162,067.06, 223,615.37 and 97,518.97 is: 134,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,067.06 : 223,615.37 = 97,518.97 : x
  2. Step 2: Convert to fraction form
    162,067.06/223,615.37 = 97,518.97/x
  3. Step 3: Cross multiply
    162,067.06x = 223,615.37 × 97,518.97
  4. Step 4: Simplify right side
    162,067.06x = 21,806,740,558.57
  5. Step 5: Solve for x
    x = 21,806,740,558.57/162,067.06
  6. Step 6: Final answer
    x = 134,553.81

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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.