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Finding the Fourth Proportional to 235,093.13, 324,428.52 and 134,491.13

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Solution

The fourth proportional to 235,093.13, 324,428.52 and 134,491.13 is: 185,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,093.13 : 324,428.52 = 134,491.13 : x
  2. Step 2: Convert to fraction form
    235,093.13/324,428.52 = 134,491.13/x
  3. Step 3: Cross multiply
    235,093.13x = 324,428.52 × 134,491.13
  4. Step 4: Simplify right side
    235,093.13x = 43,632,756,636.89
  5. Step 5: Solve for x
    x = 43,632,756,636.89/235,093.13
  6. Step 6: Final answer
    x = 185,597.76

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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.