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Finding the Fourth Proportional to 73,448.04, 110,172.06 and 18,044.04

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Solution

The fourth proportional to 73,448.04, 110,172.06 and 18,044.04 is: 27,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,448.04 : 110,172.06 = 18,044.04 : x
  2. Step 2: Convert to fraction form
    73,448.04/110,172.06 = 18,044.04/x
  3. Step 3: Cross multiply
    73,448.04x = 110,172.06 × 18,044.04
  4. Step 4: Simplify right side
    73,448.04x = 1,987,949,057.52
  5. Step 5: Solve for x
    x = 1,987,949,057.52/73,448.04
  6. Step 6: Final answer
    x = 27,066.06

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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.