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Finding the Fourth Proportional to 151,560.56, 227,453.16 and 122,328.56

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Solution

The fourth proportional to 151,560.56, 227,453.16 and 122,328.56 is: 183,583.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,560.56 : 227,453.16 = 122,328.56 : x
  2. Step 2: Convert to fraction form
    151,560.56/227,453.16 = 122,328.56/x
  3. Step 3: Cross multiply
    151,560.56x = 227,453.16 × 122,328.56
  4. Step 4: Simplify right side
    151,560.56x = 27,824,017,530.25
  5. Step 5: Solve for x
    x = 27,824,017,530.25/151,560.56
  6. Step 6: Final answer
    x = 183,583.50

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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.