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Finding the Fourth Proportional to 73,598.22, 110,397.06 and 18,194.22

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Solution

The fourth proportional to 73,598.22, 110,397.06 and 18,194.22 is: 27,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,598.22 : 110,397.06 = 18,194.22 : x
  2. Step 2: Convert to fraction form
    73,598.22/110,397.06 = 18,194.22/x
  3. Step 3: Cross multiply
    73,598.22x = 110,397.06 × 18,194.22
  4. Step 4: Simplify right side
    73,598.22x = 2,008,588,396.99
  5. Step 5: Solve for x
    x = 2,008,588,396.99/73,598.22
  6. Step 6: Final answer
    x = 27,291.26

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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.