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Finding the Fourth Proportional to 348,160.86, 522,241.59 and 95,444.10

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Solution

The fourth proportional to 348,160.86, 522,241.59 and 95,444.10 is: 143,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,160.86 : 522,241.59 = 95,444.10 : x
  2. Step 2: Convert to fraction form
    348,160.86/522,241.59 = 95,444.10/x
  3. Step 3: Cross multiply
    348,160.86x = 522,241.59 × 95,444.10
  4. Step 4: Simplify right side
    348,160.86x = 49,844,878,540.12
  5. Step 5: Solve for x
    x = 49,844,878,540.12/348,160.86
  6. Step 6: Final answer
    x = 143,166.23

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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.