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Finding the Fourth Proportional to 240,165.55, 360,372.94 and 107,014.84

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Solution

The fourth proportional to 240,165.55, 360,372.94 and 107,014.84 is: 160,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,165.55 : 360,372.94 = 107,014.84 : x
  2. Step 2: Convert to fraction form
    240,165.55/360,372.94 = 107,014.84/x
  3. Step 3: Cross multiply
    240,165.55x = 360,372.94 × 107,014.84
  4. Step 4: Simplify right side
    240,165.55x = 38,565,253,975.02
  5. Step 5: Solve for x
    x = 38,565,253,975.02/240,165.55
  6. Step 6: Final answer
    x = 160,577.79

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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.