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Finding the Fourth Proportional to 235,158.57, 324,522.99 and 133,205.04

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Solution

The fourth proportional to 235,158.57, 324,522.99 and 133,205.04 is: 183,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,158.57 : 324,522.99 = 133,205.04 : x
  2. Step 2: Convert to fraction form
    235,158.57/324,522.99 = 133,205.04/x
  3. Step 3: Cross multiply
    235,158.57x = 324,522.99 × 133,205.04
  4. Step 4: Simplify right side
    235,158.57x = 43,228,097,863.87
  5. Step 5: Solve for x
    x = 43,228,097,863.87/235,158.57
  6. Step 6: Final answer
    x = 183,825.31

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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.