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Finding the Fourth Proportional to 267,003.54, 368,465.00 and 146,145.44

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Solution

The fourth proportional to 267,003.54, 368,465.00 and 146,145.44 is: 201,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,003.54 : 368,465.00 = 146,145.44 : x
  2. Step 2: Convert to fraction form
    267,003.54/368,465.00 = 146,145.44/x
  3. Step 3: Cross multiply
    267,003.54x = 368,465.00 × 146,145.44
  4. Step 4: Simplify right side
    267,003.54x = 53,849,479,525.80
  5. Step 5: Solve for x
    x = 53,849,479,525.80/267,003.54
  6. Step 6: Final answer
    x = 201,680.77

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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.