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Finding the Fourth Proportional to 151,081.92, 226,627.92 and 45,900.54

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Solution

The fourth proportional to 151,081.92, 226,627.92 and 45,900.54 is: 68,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,081.92 : 226,627.92 = 45,900.54 : x
  2. Step 2: Convert to fraction form
    151,081.92/226,627.92 = 45,900.54/x
  3. Step 3: Cross multiply
    151,081.92x = 226,627.92 × 45,900.54
  4. Step 4: Simplify right side
    151,081.92x = 10,402,343,907.08
  5. Step 5: Solve for x
    x = 10,402,343,907.08/151,081.92
  6. Step 6: Final answer
    x = 68,852.34

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1.5x scale

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.