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Finding the Fourth Proportional to 116,841.98, 175,188.24 and 69,444.42

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Solution

The fourth proportional to 116,841.98, 175,188.24 and 69,444.42 is: 104,122.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,841.98 : 175,188.24 = 69,444.42 : x
  2. Step 2: Convert to fraction form
    116,841.98/175,188.24 = 69,444.42/x
  3. Step 3: Cross multiply
    116,841.98x = 175,188.24 × 69,444.42
  4. Step 4: Simplify right side
    116,841.98x = 12,165,845,717.62
  5. Step 5: Solve for x
    x = 12,165,845,717.62/116,841.98
  6. Step 6: Final answer
    x = 104,122.22

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1.5x scale

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.