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Finding the Fourth Proportional to 110,598.36, 166,097.52 and 101,697.48

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Solution

The fourth proportional to 110,598.36, 166,097.52 and 101,697.48 is: 152,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,598.36 : 166,097.52 = 101,697.48 : x
  2. Step 2: Convert to fraction form
    110,598.36/166,097.52 = 101,697.48/x
  3. Step 3: Cross multiply
    110,598.36x = 166,097.52 × 101,697.48
  4. Step 4: Simplify right side
    110,598.36x = 16,891,699,218.25
  5. Step 5: Solve for x
    x = 16,891,699,218.25/110,598.36
  6. Step 6: Final answer
    x = 152,730.11

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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.