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Finding the Fourth Proportional to 192,554.35, 265,737.26 and 107,671.39

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Solution

The fourth proportional to 192,554.35, 265,737.26 and 107,671.39 is: 148,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,554.35 : 265,737.26 = 107,671.39 : x
  2. Step 2: Convert to fraction form
    192,554.35/265,737.26 = 107,671.39/x
  3. Step 3: Cross multiply
    192,554.35x = 265,737.26 × 107,671.39
  4. Step 4: Simplify right side
    192,554.35x = 28,612,300,158.99
  5. Step 5: Solve for x
    x = 28,612,300,158.99/192,554.35
  6. Step 6: Final answer
    x = 148,593.37

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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.