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Finding the Fourth Proportional to 110,918.13, 153,067.02 and 60,617.13

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Solution

The fourth proportional to 110,918.13, 153,067.02 and 60,617.13 is: 83,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,918.13 : 153,067.02 = 60,617.13 : x
  2. Step 2: Convert to fraction form
    110,918.13/153,067.02 = 60,617.13/x
  3. Step 3: Cross multiply
    110,918.13x = 153,067.02 × 60,617.13
  4. Step 4: Simplify right side
    110,918.13x = 9,278,483,450.05
  5. Step 5: Solve for x
    x = 9,278,483,450.05/110,918.13
  6. Step 6: Final answer
    x = 83,651.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.