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Finding the Fourth Proportional to 110,239.77, 165,396.72 and 43,699.08

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Solution

The fourth proportional to 110,239.77, 165,396.72 and 43,699.08 is: 65,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,239.77 : 165,396.72 = 43,699.08 : x
  2. Step 2: Convert to fraction form
    110,239.77/165,396.72 = 43,699.08/x
  3. Step 3: Cross multiply
    110,239.77x = 165,396.72 × 43,699.08
  4. Step 4: Simplify right side
    110,239.77x = 7,227,684,499.02
  5. Step 5: Solve for x
    x = 7,227,684,499.02/110,239.77
  6. Step 6: Final answer
    x = 65,563.31

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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.