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Finding the Fourth Proportional to 169,363.68, 233,716.32 and 93,917.76

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Solution

The fourth proportional to 169,363.68, 233,716.32 and 93,917.76 is: 129,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,363.68 : 233,716.32 = 93,917.76 : x
  2. Step 2: Convert to fraction form
    169,363.68/233,716.32 = 93,917.76/x
  3. Step 3: Cross multiply
    169,363.68x = 233,716.32 × 93,917.76
  4. Step 4: Simplify right side
    169,363.68x = 21,950,113,249.84
  5. Step 5: Solve for x
    x = 21,950,113,249.84/169,363.68
  6. Step 6: Final answer
    x = 129,603.43

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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.