Home / 190,067.54-262,293.89-102,852.63

Finding the Fourth Proportional to 190,067.54, 262,293.89 and 102,852.63

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Solution

The fourth proportional to 190,067.54, 262,293.89 and 102,852.63 is: 141,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,067.54 : 262,293.89 = 102,852.63 : x
  2. Step 2: Convert to fraction form
    190,067.54/262,293.89 = 102,852.63/x
  3. Step 3: Cross multiply
    190,067.54x = 262,293.89 × 102,852.63
  4. Step 4: Simplify right side
    190,067.54x = 26,977,615,905.17
  5. Step 5: Solve for x
    x = 26,977,615,905.17/190,067.54
  6. Step 6: Final answer
    x = 141,937.00

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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.