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Finding the Fourth Proportional to 271,617.01, 374,824.47 and 150,754.75

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Solution

The fourth proportional to 271,617.01, 374,824.47 and 150,754.75 is: 208,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,617.01 : 374,824.47 = 150,754.75 : x
  2. Step 2: Convert to fraction form
    271,617.01/374,824.47 = 150,754.75/x
  3. Step 3: Cross multiply
    271,617.01x = 374,824.47 × 150,754.75
  4. Step 4: Simplify right side
    271,617.01x = 56,506,569,268.73
  5. Step 5: Solve for x
    x = 56,506,569,268.73/271,617.01
  6. Step 6: Final answer
    x = 208,037.67

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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.