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Finding the Fourth Proportional to 201,743.15, 302,654.60 and 59,590.90

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Solution

The fourth proportional to 201,743.15, 302,654.60 and 59,590.90 is: 89,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,743.15 : 302,654.60 = 59,590.90 : x
  2. Step 2: Convert to fraction form
    201,743.15/302,654.60 = 59,590.90/x
  3. Step 3: Cross multiply
    201,743.15x = 302,654.60 × 59,590.90
  4. Step 4: Simplify right side
    201,743.15x = 18,035,460,003.14
  5. Step 5: Solve for x
    x = 18,035,460,003.14/201,743.15
  6. Step 6: Final answer
    x = 89,398.13

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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.