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Finding the Fourth Proportional to 85,198.01, 127,820.01 and 26,032.06

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Solution

The fourth proportional to 85,198.01, 127,820.01 and 26,032.06 is: 39,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,198.01 : 127,820.01 = 26,032.06 : x
  2. Step 2: Convert to fraction form
    85,198.01/127,820.01 = 26,032.06/x
  3. Step 3: Cross multiply
    85,198.01x = 127,820.01 × 26,032.06
  4. Step 4: Simplify right side
    85,198.01x = 3,327,418,169.52
  5. Step 5: Solve for x
    x = 3,327,418,169.52/85,198.01
  6. Step 6: Final answer
    x = 39,055.12

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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.