Home / 196,113.64-294,121.86-55,873.48

Finding the Fourth Proportional to 196,113.64, 294,121.86 and 55,873.48

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Solution

The fourth proportional to 196,113.64, 294,121.86 and 55,873.48 is: 83,796.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,113.64 : 294,121.86 = 55,873.48 : x
  2. Step 2: Convert to fraction form
    196,113.64/294,121.86 = 55,873.48/x
  3. Step 3: Cross multiply
    196,113.64x = 294,121.86 × 55,873.48
  4. Step 4: Simplify right side
    196,113.64x = 16,433,611,862.27
  5. Step 5: Solve for x
    x = 16,433,611,862.27/196,113.64
  6. Step 6: Final answer
    x = 83,796.37

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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.