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Finding the Fourth Proportional to 106,467.82, 146,926.29 and 58,722.46

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Solution

The fourth proportional to 106,467.82, 146,926.29 and 58,722.46 is: 81,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,467.82 : 146,926.29 = 58,722.46 : x
  2. Step 2: Convert to fraction form
    106,467.82/146,926.29 = 58,722.46/x
  3. Step 3: Cross multiply
    106,467.82x = 146,926.29 × 58,722.46
  4. Step 4: Simplify right side
    106,467.82x = 8,627,873,187.47
  5. Step 5: Solve for x
    x = 8,627,873,187.47/106,467.82
  6. Step 6: Final answer
    x = 81,037.38

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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.