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Finding the Fourth Proportional to 110,666.97, 165,656.83 and 59,940.01

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Solution

The fourth proportional to 110,666.97, 165,656.83 and 59,940.01 is: 89,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666.97 : 165,656.83 = 59,940.01 : x
  2. Step 2: Convert to fraction form
    110,666.97/165,656.83 = 59,940.01/x
  3. Step 3: Cross multiply
    110,666.97x = 165,656.83 × 59,940.01
  4. Step 4: Simplify right side
    110,666.97x = 9,929,471,218.48
  5. Step 5: Solve for x
    x = 9,929,471,218.48/110,666.97
  6. Step 6: Final answer
    x = 89,723.89

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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.