Home / 194,753.37-292,167.93-74,801.55

Finding the Fourth Proportional to 194,753.37, 292,167.93 and 74,801.55

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Solution

The fourth proportional to 194,753.37, 292,167.93 and 74,801.55 is: 112,216.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,753.37 : 292,167.93 = 74,801.55 : x
  2. Step 2: Convert to fraction form
    194,753.37/292,167.93 = 74,801.55/x
  3. Step 3: Cross multiply
    194,753.37x = 292,167.93 × 74,801.55
  4. Step 4: Simplify right side
    194,753.37x = 21,854,614,024.29
  5. Step 5: Solve for x
    x = 21,854,614,024.29/194,753.37
  6. Step 6: Final answer
    x = 112,216.87

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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.