Home / 196,187.06-294,283.30-55,945.66

Finding the Fourth Proportional to 196,187.06, 294,283.30 and 55,945.66

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Solution

The fourth proportional to 196,187.06, 294,283.30 and 55,945.66 is: 83,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,187.06 : 294,283.30 = 55,945.66 : x
  2. Step 2: Convert to fraction form
    196,187.06/294,283.30 = 55,945.66/x
  3. Step 3: Cross multiply
    196,187.06x = 294,283.30 × 55,945.66
  4. Step 4: Simplify right side
    196,187.06x = 16,463,873,445.48
  5. Step 5: Solve for x
    x = 16,463,873,445.48/196,187.06
  6. Step 6: Final answer
    x = 83,919.26

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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.