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Finding the Fourth Proportional to 341,076.41, 511,614.29 and 116,418.21

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Solution

The fourth proportional to 341,076.41, 511,614.29 and 116,418.21 is: 174,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,076.41 : 511,614.29 = 116,418.21 : x
  2. Step 2: Convert to fraction form
    341,076.41/511,614.29 = 116,418.21/x
  3. Step 3: Cross multiply
    341,076.41x = 511,614.29 × 116,418.21
  4. Step 4: Simplify right side
    341,076.41x = 59,561,219,270.13
  5. Step 5: Solve for x
    x = 59,561,219,270.13/341,076.41
  6. Step 6: Final answer
    x = 174,627.20

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1.5x scale

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.