Home / 118,943.25-164,096.64-75,924.42

Finding the Fourth Proportional to 118,943.25, 164,096.64 and 75,924.42

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Solution

The fourth proportional to 118,943.25, 164,096.64 and 75,924.42 is: 104,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,943.25 : 164,096.64 = 75,924.42 : x
  2. Step 2: Convert to fraction form
    118,943.25/164,096.64 = 75,924.42/x
  3. Step 3: Cross multiply
    118,943.25x = 164,096.64 × 75,924.42
  4. Step 4: Simplify right side
    118,943.25x = 12,458,942,215.95
  5. Step 5: Solve for x
    x = 12,458,942,215.95/118,943.25
  6. Step 6: Final answer
    x = 104,746.95

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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.