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Finding the Fourth Proportional to 110,030.88, 165,019.76 and 50,809.62

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Solution

The fourth proportional to 110,030.88, 165,019.76 and 50,809.62 is: 76,202.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,030.88 : 165,019.76 = 50,809.62 : x
  2. Step 2: Convert to fraction form
    110,030.88/165,019.76 = 50,809.62/x
  3. Step 3: Cross multiply
    110,030.88x = 165,019.76 × 50,809.62
  4. Step 4: Simplify right side
    110,030.88x = 8,384,591,298.09
  5. Step 5: Solve for x
    x = 8,384,591,298.09/110,030.88
  6. Step 6: Final answer
    x = 76,202.17

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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.