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Finding the Fourth Proportional to 120,014.00, 165,624.07 and 69,026.66

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Solution

The fourth proportional to 120,014.00, 165,624.07 and 69,026.66 is: 95,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,014.00 : 165,624.07 = 69,026.66 : x
  2. Step 2: Convert to fraction form
    120,014.00/165,624.07 = 69,026.66/x
  3. Step 3: Cross multiply
    120,014.00x = 165,624.07 × 69,026.66
  4. Step 4: Simplify right side
    120,014.00x = 11,432,476,855.03
  5. Step 5: Solve for x
    x = 11,432,476,855.03/120,014.00
  6. Step 6: Final answer
    x = 95,259.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.