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Finding the Fourth Proportional to 209,103.93, 313,608.92 and 59,341.01

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Solution

The fourth proportional to 209,103.93, 313,608.92 and 59,341.01 is: 88,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,103.93 : 313,608.92 = 59,341.01 : x
  2. Step 2: Convert to fraction form
    209,103.93/313,608.92 = 59,341.01/x
  3. Step 3: Cross multiply
    209,103.93x = 313,608.92 × 59,341.01
  4. Step 4: Simplify right side
    209,103.93x = 18,609,868,193.06
  5. Step 5: Solve for x
    x = 18,609,868,193.06/209,103.93
  6. Step 6: Final answer
    x = 88,998.18

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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.