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Finding the Fourth Proportional to 351,101.20, 526,706.42 and 114,388.80

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Solution

The fourth proportional to 351,101.20, 526,706.42 and 114,388.80 is: 171,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,101.20 : 526,706.42 = 114,388.80 : x
  2. Step 2: Convert to fraction form
    351,101.20/526,706.42 = 114,388.80/x
  3. Step 3: Cross multiply
    351,101.20x = 526,706.42 × 114,388.80
  4. Step 4: Simplify right side
    351,101.20x = 60,249,315,336.10
  5. Step 5: Solve for x
    x = 60,249,315,336.10/351,101.20
  6. Step 6: Final answer
    x = 171,601.00

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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.