Home / 269,566.02-404,230.90-100,968.02

Finding the Fourth Proportional to 269,566.02, 404,230.90 and 100,968.02

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Solution

The fourth proportional to 269,566.02, 404,230.90 and 100,968.02 is: 151,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566.02 : 404,230.90 = 100,968.02 : x
  2. Step 2: Convert to fraction form
    269,566.02/404,230.90 = 100,968.02/x
  3. Step 3: Cross multiply
    269,566.02x = 404,230.90 × 100,968.02
  4. Step 4: Simplify right side
    269,566.02x = 40,814,393,595.82
  5. Step 5: Solve for x
    x = 40,814,393,595.82/269,566.02
  6. Step 6: Final answer
    x = 151,407.78

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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.