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Finding the Fourth Proportional to 168,374.40, 232,346.24 and 92,922.56

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Solution

The fourth proportional to 168,374.40, 232,346.24 and 92,922.56 is: 128,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,374.40 : 232,346.24 = 92,922.56 : x
  2. Step 2: Convert to fraction form
    168,374.40/232,346.24 = 92,922.56/x
  3. Step 3: Cross multiply
    168,374.40x = 232,346.24 × 92,922.56
  4. Step 4: Simplify right side
    168,374.40x = 21,590,207,427.17
  5. Step 5: Solve for x
    x = 21,590,207,427.17/168,374.40
  6. Step 6: Final answer
    x = 128,227.38

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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.