Home / 94,307.82-141,417.96-54,876.24

Finding the Fourth Proportional to 94,307.82, 141,417.96 and 54,876.24

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Solution

The fourth proportional to 94,307.82, 141,417.96 and 54,876.24 is: 82,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,307.82 : 141,417.96 = 54,876.24 : x
  2. Step 2: Convert to fraction form
    94,307.82/141,417.96 = 54,876.24/x
  3. Step 3: Cross multiply
    94,307.82x = 141,417.96 × 54,876.24
  4. Step 4: Simplify right side
    94,307.82x = 7,760,485,913.27
  5. Step 5: Solve for x
    x = 7,760,485,913.27/94,307.82
  6. Step 6: Final answer
    x = 82,288.89

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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.