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Finding the Fourth Proportional to 351,101.24, 526,706.46 and 114,388.76

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Solution

The fourth proportional to 351,101.24, 526,706.46 and 114,388.76 is: 171,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,101.24 : 526,706.46 = 114,388.76 : x
  2. Step 2: Convert to fraction form
    351,101.24/526,706.46 = 114,388.76/x
  3. Step 3: Cross multiply
    351,101.24x = 526,706.46 × 114,388.76
  4. Step 4: Simplify right side
    351,101.24x = 60,249,298,843.39
  5. Step 5: Solve for x
    x = 60,249,298,843.39/351,101.24
  6. Step 6: Final answer
    x = 171,600.93

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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.