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Finding the Fourth Proportional to 235,799.06, 325,447.54 and 133,834.06

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Solution

The fourth proportional to 235,799.06, 325,447.54 and 133,834.06 is: 184,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,799.06 : 325,447.54 = 133,834.06 : x
  2. Step 2: Convert to fraction form
    235,799.06/325,447.54 = 133,834.06/x
  3. Step 3: Cross multiply
    235,799.06x = 325,447.54 × 133,834.06
  4. Step 4: Simplify right side
    235,799.06x = 43,555,965,260.63
  5. Step 5: Solve for x
    x = 43,555,965,260.63/235,799.06
  6. Step 6: Final answer
    x = 184,716.45

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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.