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Finding the Fourth Proportional to 133,960.90, 184,872.59 and 73,530.90

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Solution

The fourth proportional to 133,960.90, 184,872.59 and 73,530.90 is: 101,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,960.90 : 184,872.59 = 73,530.90 : x
  2. Step 2: Convert to fraction form
    133,960.90/184,872.59 = 73,530.90/x
  3. Step 3: Cross multiply
    133,960.90x = 184,872.59 × 73,530.90
  4. Step 4: Simplify right side
    133,960.90x = 13,593,847,928.03
  5. Step 5: Solve for x
    x = 13,593,847,928.03/133,960.90
  6. Step 6: Final answer
    x = 101,476.24

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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.