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Finding the Fourth Proportional to 133,510.35, 184,244.15 and 73,080.46

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Solution

The fourth proportional to 133,510.35, 184,244.15 and 73,080.46 is: 100,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,510.35 : 184,244.15 = 73,080.46 : x
  2. Step 2: Convert to fraction form
    133,510.35/184,244.15 = 73,080.46/x
  3. Step 3: Cross multiply
    133,510.35x = 184,244.15 × 73,080.46
  4. Step 4: Simplify right side
    133,510.35x = 13,464,647,647.32
  5. Step 5: Solve for x
    x = 13,464,647,647.32/133,510.35
  6. Step 6: Final answer
    x = 100,850.96

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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.