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Finding the Fourth Proportional to 234,960.49, 324,168.27 and 132,975.82

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Solution

The fourth proportional to 234,960.49, 324,168.27 and 132,975.82 is: 183,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,960.49 : 324,168.27 = 132,975.82 : x
  2. Step 2: Convert to fraction form
    234,960.49/324,168.27 = 132,975.82/x
  3. Step 3: Cross multiply
    234,960.49x = 324,168.27 × 132,975.82
  4. Step 4: Simplify right side
    234,960.49x = 43,106,539,900.39
  5. Step 5: Solve for x
    x = 43,106,539,900.39/234,960.49
  6. Step 6: Final answer
    x = 183,462.93

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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.