Home / 194,752.37-292,166.43-74,800.55

Finding the Fourth Proportional to 194,752.37, 292,166.43 and 74,800.55

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Solution

The fourth proportional to 194,752.37, 292,166.43 and 74,800.55 is: 112,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,752.37 : 292,166.43 = 74,800.55 : x
  2. Step 2: Convert to fraction form
    194,752.37/292,166.43 = 74,800.55/x
  3. Step 3: Cross multiply
    194,752.37x = 292,166.43 × 74,800.55
  4. Step 4: Simplify right side
    194,752.37x = 21,854,208,194.70
  5. Step 5: Solve for x
    x = 21,854,208,194.70/194,752.37
  6. Step 6: Final answer
    x = 112,215.37

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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.