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Finding the Fourth Proportional to 200,730.93, 301,096.63 and 67,600.04

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Solution

The fourth proportional to 200,730.93, 301,096.63 and 67,600.04 is: 101,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,730.93 : 301,096.63 = 67,600.04 : x
  2. Step 2: Convert to fraction form
    200,730.93/301,096.63 = 67,600.04/x
  3. Step 3: Cross multiply
    200,730.93x = 301,096.63 × 67,600.04
  4. Step 4: Simplify right side
    200,730.93x = 20,354,144,231.87
  5. Step 5: Solve for x
    x = 20,354,144,231.87/200,730.93
  6. Step 6: Final answer
    x = 101,400.14

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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.