Home / 141,187.10-194,893.71-84,587.54

Finding the Fourth Proportional to 141,187.10, 194,893.71 and 84,587.54

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Solution

The fourth proportional to 141,187.10, 194,893.71 and 84,587.54 is: 116,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,187.10 : 194,893.71 = 84,587.54 : x
  2. Step 2: Convert to fraction form
    141,187.10/194,893.71 = 84,587.54/x
  3. Step 3: Cross multiply
    141,187.10x = 194,893.71 × 84,587.54
  4. Step 4: Simplify right side
    141,187.10x = 16,485,579,490.37
  5. Step 5: Solve for x
    x = 16,485,579,490.37/141,187.10
  6. Step 6: Final answer
    x = 116,764.06

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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.