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Finding the Fourth Proportional to 236,064.16, 354,165.36 and 69,856.48

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Solution

The fourth proportional to 236,064.16, 354,165.36 and 69,856.48 is: 104,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,064.16 : 354,165.36 = 69,856.48 : x
  2. Step 2: Convert to fraction form
    236,064.16/354,165.36 = 69,856.48/x
  3. Step 3: Cross multiply
    236,064.16x = 354,165.36 × 69,856.48
  4. Step 4: Simplify right side
    236,064.16x = 24,740,745,387.53
  5. Step 5: Solve for x
    x = 24,740,745,387.53/236,064.16
  6. Step 6: Final answer
    x = 104,805.17

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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.