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Finding the Fourth Proportional to 235,097.91, 324,455.22 and 133,141.39

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Solution

The fourth proportional to 235,097.91, 324,455.22 and 133,141.39 is: 183,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,097.91 : 324,455.22 = 133,141.39 : x
  2. Step 2: Convert to fraction form
    235,097.91/324,455.22 = 133,141.39/x
  3. Step 3: Cross multiply
    235,097.91x = 324,455.22 × 133,141.39
  4. Step 4: Simplify right side
    235,097.91x = 43,198,418,172.42
  5. Step 5: Solve for x
    x = 43,198,418,172.42/235,097.91
  6. Step 6: Final answer
    x = 183,746.50

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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.