Home / 190,886.03-263,425.88-104,852.96

Finding the Fourth Proportional to 190,886.03, 263,425.88 and 104,852.96

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Solution

The fourth proportional to 190,886.03, 263,425.88 and 104,852.96 is: 144,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,886.03 : 263,425.88 = 104,852.96 : x
  2. Step 2: Convert to fraction form
    190,886.03/263,425.88 = 104,852.96/x
  3. Step 3: Cross multiply
    190,886.03x = 263,425.88 × 104,852.96
  4. Step 4: Simplify right side
    190,886.03x = 27,620,981,417.21
  5. Step 5: Solve for x
    x = 27,620,981,417.21/190,886.03
  6. Step 6: Final answer
    x = 144,698.81

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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.