Home / 194,808.57-292,242.06-68,426.52

Finding the Fourth Proportional to 194,808.57, 292,242.06 and 68,426.52

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Solution

The fourth proportional to 194,808.57, 292,242.06 and 68,426.52 is: 102,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,808.57 : 292,242.06 = 68,426.52 : x
  2. Step 2: Convert to fraction form
    194,808.57/292,242.06 = 68,426.52/x
  3. Step 3: Cross multiply
    194,808.57x = 292,242.06 × 68,426.52
  4. Step 4: Simplify right side
    194,808.57x = 19,997,107,163.43
  5. Step 5: Solve for x
    x = 19,997,107,163.43/194,808.57
  6. Step 6: Final answer
    x = 102,650.04

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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.