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Finding the Fourth Proportional to 247,294.62, 370,692.70 and 97,476.92

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Solution

The fourth proportional to 247,294.62, 370,692.70 and 97,476.92 is: 146,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,294.62 : 370,692.70 = 97,476.92 : x
  2. Step 2: Convert to fraction form
    247,294.62/370,692.70 = 97,476.92/x
  3. Step 3: Cross multiply
    247,294.62x = 370,692.70 × 97,476.92
  4. Step 4: Simplify right side
    247,294.62x = 36,133,980,321.64
  5. Step 5: Solve for x
    x = 36,133,980,321.64/247,294.62
  6. Step 6: Final answer
    x = 146,117.13

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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.