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Finding the Fourth Proportional to 244,688.44, 367,069.14 and 86,903.64

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Solution

The fourth proportional to 244,688.44, 367,069.14 and 86,903.64 is: 130,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,688.44 : 367,069.14 = 86,903.64 : x
  2. Step 2: Convert to fraction form
    244,688.44/367,069.14 = 86,903.64/x
  3. Step 3: Cross multiply
    244,688.44x = 367,069.14 × 86,903.64
  4. Step 4: Simplify right side
    244,688.44x = 31,899,644,397.67
  5. Step 5: Solve for x
    x = 31,899,644,397.67/244,688.44
  6. Step 6: Final answer
    x = 130,368.42

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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.