Home / 194,733.60-292,330.80-193,351.20

Finding the Fourth Proportional to 194,733.60, 292,330.80 and 193,351.20

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Solution

The fourth proportional to 194,733.60, 292,330.80 and 193,351.20 is: 290,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,733.60 : 292,330.80 = 193,351.20 : x
  2. Step 2: Convert to fraction form
    194,733.60/292,330.80 = 193,351.20/x
  3. Step 3: Cross multiply
    194,733.60x = 292,330.80 × 193,351.20
  4. Step 4: Simplify right side
    194,733.60x = 56,522,510,976.96
  5. Step 5: Solve for x
    x = 56,522,510,976.96/194,733.60
  6. Step 6: Final answer
    x = 290,255.56

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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.