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Finding the Fourth Proportional to 173,354.06, 238,310.13 and 149,066.07

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Solution

The fourth proportional to 173,354.06, 238,310.13 and 149,066.07 is: 204,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,354.06 : 238,310.13 = 149,066.07 : x
  2. Step 2: Convert to fraction form
    173,354.06/238,310.13 = 149,066.07/x
  3. Step 3: Cross multiply
    173,354.06x = 238,310.13 × 149,066.07
  4. Step 4: Simplify right side
    173,354.06x = 35,523,954,520.29
  5. Step 5: Solve for x
    x = 35,523,954,520.29/173,354.06
  6. Step 6: Final answer
    x = 204,921.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.