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Finding the Fourth Proportional to 235,224.82, 324,630.02 and 133,282.69

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Solution

The fourth proportional to 235,224.82, 324,630.02 and 133,282.69 is: 183,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,224.82 : 324,630.02 = 133,282.69 : x
  2. Step 2: Convert to fraction form
    235,224.82/324,630.02 = 133,282.69/x
  3. Step 3: Cross multiply
    235,224.82x = 324,630.02 × 133,282.69
  4. Step 4: Simplify right side
    235,224.82x = 43,267,561,653.94
  5. Step 5: Solve for x
    x = 43,267,561,653.94/235,224.82
  6. Step 6: Final answer
    x = 183,941.31

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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.