Home / 206,013.22-309,068.02-63,851.06

Finding the Fourth Proportional to 206,013.22, 309,068.02 and 63,851.06

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Solution

The fourth proportional to 206,013.22, 309,068.02 and 63,851.06 is: 95,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,013.22 : 309,068.02 = 63,851.06 : x
  2. Step 2: Convert to fraction form
    206,013.22/309,068.02 = 63,851.06/x
  3. Step 3: Cross multiply
    206,013.22x = 309,068.02 × 63,851.06
  4. Step 4: Simplify right side
    206,013.22x = 19,734,320,689.10
  5. Step 5: Solve for x
    x = 19,734,320,689.10/206,013.22
  6. Step 6: Final answer
    x = 95,791.53

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1.5x scale

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.