Home / 269,092.83-403,502.55-156,796.45

Finding the Fourth Proportional to 269,092.83, 403,502.55 and 156,796.45

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Solution

The fourth proportional to 269,092.83, 403,502.55 and 156,796.45 is: 235,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,092.83 : 403,502.55 = 156,796.45 : x
  2. Step 2: Convert to fraction form
    269,092.83/403,502.55 = 156,796.45/x
  3. Step 3: Cross multiply
    269,092.83x = 403,502.55 × 156,796.45
  4. Step 4: Simplify right side
    269,092.83x = 63,267,767,405.95
  5. Step 5: Solve for x
    x = 63,267,767,405.95/269,092.83
  6. Step 6: Final answer
    x = 235,115.02

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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.