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Finding the Fourth Proportional to 92,503.08, 127,668.42 and 52,233

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Solution

The fourth proportional to 92,503.08, 127,668.42 and 52,233 is: 72,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,503.08 : 127,668.42 = 52,233 : x
  2. Step 2: Convert to fraction form
    92,503.08/127,668.42 = 52,233/x
  3. Step 3: Cross multiply
    92,503.08x = 127,668.42 × 52,233
  4. Step 4: Simplify right side
    92,503.08x = 6,668,504,581.86
  5. Step 5: Solve for x
    x = 6,668,504,581.86/92,503.08
  6. Step 6: Final answer
    x = 72,089.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.