Home / 190,938.58-263,501.86-106,063.54

Finding the Fourth Proportional to 190,938.58, 263,501.86 and 106,063.54

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Solution

The fourth proportional to 190,938.58, 263,501.86 and 106,063.54 is: 146,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,938.58 : 263,501.86 = 106,063.54 : x
  2. Step 2: Convert to fraction form
    190,938.58/263,501.86 = 106,063.54/x
  3. Step 3: Cross multiply
    190,938.58x = 263,501.86 × 106,063.54
  4. Step 4: Simplify right side
    190,938.58x = 27,947,940,068.18
  5. Step 5: Solve for x
    x = 27,947,940,068.18/190,938.58
  6. Step 6: Final answer
    x = 146,371.36

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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.