Home / 196,090.27-294,038.30-69,711.59

Finding the Fourth Proportional to 196,090.27, 294,038.30 and 69,711.59

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Solution

The fourth proportional to 196,090.27, 294,038.30 and 69,711.59 is: 104,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,090.27 : 294,038.30 = 69,711.59 : x
  2. Step 2: Convert to fraction form
    196,090.27/294,038.30 = 69,711.59/x
  3. Step 3: Cross multiply
    196,090.27x = 294,038.30 × 69,711.59
  4. Step 4: Simplify right side
    196,090.27x = 20,497,876,669.31
  5. Step 5: Solve for x
    x = 20,497,876,669.31/196,090.27
  6. Step 6: Final answer
    x = 104,532.86

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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.