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Finding the Fourth Proportional to 200,964.04, 301,442.99 and 67,937.74

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Solution

The fourth proportional to 200,964.04, 301,442.99 and 67,937.74 is: 101,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,964.04 : 301,442.99 = 67,937.74 : x
  2. Step 2: Convert to fraction form
    200,964.04/301,442.99 = 67,937.74/x
  3. Step 3: Cross multiply
    200,964.04x = 301,442.99 × 67,937.74
  4. Step 4: Simplify right side
    200,964.04x = 20,479,354,386.15
  5. Step 5: Solve for x
    x = 20,479,354,386.15/200,964.04
  6. Step 6: Final answer
    x = 101,905.57

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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.