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Finding the Fourth Proportional to 173,713.37, 239,704.29 and 97,236.74

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Solution

The fourth proportional to 173,713.37, 239,704.29 and 97,236.74 is: 134,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,713.37 : 239,704.29 = 97,236.74 : x
  2. Step 2: Convert to fraction form
    173,713.37/239,704.29 = 97,236.74/x
  3. Step 3: Cross multiply
    173,713.37x = 239,704.29 × 97,236.74
  4. Step 4: Simplify right side
    173,713.37x = 23,308,062,525.09
  5. Step 5: Solve for x
    x = 23,308,062,525.09/173,713.37
  6. Step 6: Final answer
    x = 134,175.41

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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.