Home / 194,610.90-292,013.55-110,435.70

Finding the Fourth Proportional to 194,610.90, 292,013.55 and 110,435.70

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Solution

The fourth proportional to 194,610.90, 292,013.55 and 110,435.70 is: 165,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.90 : 292,013.55 = 110,435.70 : x
  2. Step 2: Convert to fraction form
    194,610.90/292,013.55 = 110,435.70/x
  3. Step 3: Cross multiply
    194,610.90x = 292,013.55 × 110,435.70
  4. Step 4: Simplify right side
    194,610.90x = 32,248,720,803.74
  5. Step 5: Solve for x
    x = 32,248,720,803.74/194,610.90
  6. Step 6: Final answer
    x = 165,708.71

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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.