Home / 194,799.30-292,210.02-54,568.86

Finding the Fourth Proportional to 194,799.30, 292,210.02 and 54,568.86

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Solution

The fourth proportional to 194,799.30, 292,210.02 and 54,568.86 is: 81,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,799.30 : 292,210.02 = 54,568.86 : x
  2. Step 2: Convert to fraction form
    194,799.30/292,210.02 = 54,568.86/x
  3. Step 3: Cross multiply
    194,799.30x = 292,210.02 × 54,568.86
  4. Step 4: Simplify right side
    194,799.30x = 15,945,567,671.98
  5. Step 5: Solve for x
    x = 15,945,567,671.98/194,799.30
  6. Step 6: Final answer
    x = 81,856.39

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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.