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Finding the Fourth Proportional to 267,347.64, 368,997.48 and 159,941.64

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Solution

The fourth proportional to 267,347.64, 368,997.48 and 159,941.64 is: 220,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,347.64 : 368,997.48 = 159,941.64 : x
  2. Step 2: Convert to fraction form
    267,347.64/368,997.48 = 159,941.64/x
  3. Step 3: Cross multiply
    267,347.64x = 368,997.48 × 159,941.64
  4. Step 4: Simplify right side
    267,347.64x = 59,018,062,107.07
  5. Step 5: Solve for x
    x = 59,018,062,107.07/267,347.64
  6. Step 6: Final answer
    x = 220,754.00

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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.