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Finding the Fourth Proportional to 301,370.32, 451,741.08 and 101,622.03

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Solution

The fourth proportional to 301,370.32, 451,741.08 and 101,622.03 is: 152,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,370.32 : 451,741.08 = 101,622.03 : x
  2. Step 2: Convert to fraction form
    301,370.32/451,741.08 = 101,622.03/x
  3. Step 3: Cross multiply
    301,370.32x = 451,741.08 × 101,622.03
  4. Step 4: Simplify right side
    301,370.32x = 45,906,844,271.05
  5. Step 5: Solve for x
    x = 45,906,844,271.05/301,370.32
  6. Step 6: Final answer
    x = 152,327.02

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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.