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Finding the Fourth Proportional to 241,921.07, 333,858.32 and 133,019.76

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Solution

The fourth proportional to 241,921.07, 333,858.32 and 133,019.76 is: 183,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,921.07 : 333,858.32 = 133,019.76 : x
  2. Step 2: Convert to fraction form
    241,921.07/333,858.32 = 133,019.76/x
  3. Step 3: Cross multiply
    241,921.07x = 333,858.32 × 133,019.76
  4. Step 4: Simplify right side
    241,921.07x = 44,409,753,600.40
  5. Step 5: Solve for x
    x = 44,409,753,600.40/241,921.07
  6. Step 6: Final answer
    x = 183,571.25

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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.