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Finding the Fourth Proportional to 122,344.66, 183,516.90 and 33,598.54

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Solution

The fourth proportional to 122,344.66, 183,516.90 and 33,598.54 is: 50,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,344.66 : 183,516.90 = 33,598.54 : x
  2. Step 2: Convert to fraction form
    122,344.66/183,516.90 = 33,598.54/x
  3. Step 3: Cross multiply
    122,344.66x = 183,516.90 × 33,598.54
  4. Step 4: Simplify right side
    122,344.66x = 6,165,899,905.33
  5. Step 5: Solve for x
    x = 6,165,899,905.33/122,344.66
  6. Step 6: Final answer
    x = 50,397.79

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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.