Home / 194,898.69-292,358.43-61,789.37

Finding the Fourth Proportional to 194,898.69, 292,358.43 and 61,789.37

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Solution

The fourth proportional to 194,898.69, 292,358.43 and 61,789.37 is: 92,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,898.69 : 292,358.43 = 61,789.37 : x
  2. Step 2: Convert to fraction form
    194,898.69/292,358.43 = 61,789.37/x
  3. Step 3: Cross multiply
    194,898.69x = 292,358.43 × 61,789.37
  4. Step 4: Simplify right side
    194,898.69x = 18,064,641,742.10
  5. Step 5: Solve for x
    x = 18,064,641,742.10/194,898.69
  6. Step 6: Final answer
    x = 92,687.34

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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.