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Finding the Fourth Proportional to 133,473.81, 200,071.23 and 44,654.25

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Solution

The fourth proportional to 133,473.81, 200,071.23 and 44,654.25 is: 66,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,473.81 : 200,071.23 = 44,654.25 : x
  2. Step 2: Convert to fraction form
    133,473.81/200,071.23 = 44,654.25/x
  3. Step 3: Cross multiply
    133,473.81x = 200,071.23 × 44,654.25
  4. Step 4: Simplify right side
    133,473.81x = 8,934,030,722.23
  5. Step 5: Solve for x
    x = 8,934,030,722.23/133,473.81
  6. Step 6: Final answer
    x = 66,934.71

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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.