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Finding the Fourth Proportional to 101,250.62, 151,880.01 and 34,697.47

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Solution

The fourth proportional to 101,250.62, 151,880.01 and 34,697.47 is: 52,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,250.62 : 151,880.01 = 34,697.47 : x
  2. Step 2: Convert to fraction form
    101,250.62/151,880.01 = 34,697.47/x
  3. Step 3: Cross multiply
    101,250.62x = 151,880.01 × 34,697.47
  4. Step 4: Simplify right side
    101,250.62x = 5,269,852,090.57
  5. Step 5: Solve for x
    x = 5,269,852,090.57/101,250.62
  6. Step 6: Final answer
    x = 52,047.60

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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.