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Finding the Fourth Proportional to 173,341.01, 260,006.05 and 102,747.39

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Solution

The fourth proportional to 173,341.01, 260,006.05 and 102,747.39 is: 154,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,341.01 : 260,006.05 = 102,747.39 : x
  2. Step 2: Convert to fraction form
    173,341.01/260,006.05 = 102,747.39/x
  3. Step 3: Cross multiply
    173,341.01x = 260,006.05 × 102,747.39
  4. Step 4: Simplify right side
    173,341.01x = 26,714,942,175.12
  5. Step 5: Solve for x
    x = 26,714,942,175.12/173,341.01
  6. Step 6: Final answer
    x = 154,117.84

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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.