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Finding the Fourth Proportional to 193,324.69, 289,599.01 and 98,551.04

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Solution

The fourth proportional to 193,324.69, 289,599.01 and 98,551.04 is: 147,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,324.69 : 289,599.01 = 98,551.04 : x
  2. Step 2: Convert to fraction form
    193,324.69/289,599.01 = 98,551.04/x
  3. Step 3: Cross multiply
    193,324.69x = 289,599.01 × 98,551.04
  4. Step 4: Simplify right side
    193,324.69x = 28,540,284,096.09
  5. Step 5: Solve for x
    x = 28,540,284,096.09/193,324.69
  6. Step 6: Final answer
    x = 147,628.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.