Home / 179,676.49-247,954.73-99,106.19

Finding the Fourth Proportional to 179,676.49, 247,954.73 and 99,106.19

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Solution

The fourth proportional to 179,676.49, 247,954.73 and 99,106.19 is: 136,767.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676.49 : 247,954.73 = 99,106.19 : x
  2. Step 2: Convert to fraction form
    179,676.49/247,954.73 = 99,106.19/x
  3. Step 3: Cross multiply
    179,676.49x = 247,954.73 × 99,106.19
  4. Step 4: Simplify right side
    179,676.49x = 24,573,848,087.25
  5. Step 5: Solve for x
    x = 24,573,848,087.25/179,676.49
  6. Step 6: Final answer
    x = 136,767.19

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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.