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Finding the Fourth Proportional to 247,096.38, 370,667.64 and 69,603.10

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Solution

The fourth proportional to 247,096.38, 370,667.64 and 69,603.10 is: 104,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,096.38 : 370,667.64 = 69,603.10 : x
  2. Step 2: Convert to fraction form
    247,096.38/370,667.64 = 69,603.10/x
  3. Step 3: Cross multiply
    247,096.38x = 370,667.64 × 69,603.10
  4. Step 4: Simplify right side
    247,096.38x = 25,799,616,813.68
  5. Step 5: Solve for x
    x = 25,799,616,813.68/247,096.38
  6. Step 6: Final answer
    x = 104,411.15

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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.