Home / 194,733.48-292,100.28-54,512.76

Finding the Fourth Proportional to 194,733.48, 292,100.28 and 54,512.76

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Solution

The fourth proportional to 194,733.48, 292,100.28 and 54,512.76 is: 81,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,733.48 : 292,100.28 = 54,512.76 : x
  2. Step 2: Convert to fraction form
    194,733.48/292,100.28 = 54,512.76/x
  3. Step 3: Cross multiply
    194,733.48x = 292,100.28 × 54,512.76
  4. Step 4: Simplify right side
    194,733.48x = 15,923,192,459.57
  5. Step 5: Solve for x
    x = 15,923,192,459.57/194,733.48
  6. Step 6: Final answer
    x = 81,769.16

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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.