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Finding the Fourth Proportional to 263,776.76, 364,138.08 and 150,577.64

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Solution

The fourth proportional to 263,776.76, 364,138.08 and 150,577.64 is: 207,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,776.76 : 364,138.08 = 150,577.64 : x
  2. Step 2: Convert to fraction form
    263,776.76/364,138.08 = 150,577.64/x
  3. Step 3: Cross multiply
    263,776.76x = 364,138.08 × 150,577.64
  4. Step 4: Simplify right side
    263,776.76x = 54,831,052,720.53
  5. Step 5: Solve for x
    x = 54,831,052,720.53/263,776.76
  6. Step 6: Final answer
    x = 207,869.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.