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Finding the Fourth Proportional to 114,791.76, 158,388.30 and 69,460.92

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Solution

The fourth proportional to 114,791.76, 158,388.30 and 69,460.92 is: 95,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,791.76 : 158,388.30 = 69,460.92 : x
  2. Step 2: Convert to fraction form
    114,791.76/158,388.30 = 69,460.92/x
  3. Step 3: Cross multiply
    114,791.76x = 158,388.30 × 69,460.92
  4. Step 4: Simplify right side
    114,791.76x = 11,001,797,035.24
  5. Step 5: Solve for x
    x = 11,001,797,035.24/114,791.76
  6. Step 6: Final answer
    x = 95,841.35

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1.5x scale

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.