Home / 190,410.23-262,706.07-109,826.95

Finding the Fourth Proportional to 190,410.23, 262,706.07 and 109,826.95

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Solution

The fourth proportional to 190,410.23, 262,706.07 and 109,826.95 is: 151,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,410.23 : 262,706.07 = 109,826.95 : x
  2. Step 2: Convert to fraction form
    190,410.23/262,706.07 = 109,826.95/x
  3. Step 3: Cross multiply
    190,410.23x = 262,706.07 × 109,826.95
  4. Step 4: Simplify right side
    190,410.23x = 28,852,206,414.59
  5. Step 5: Solve for x
    x = 28,852,206,414.59/190,410.23
  6. Step 6: Final answer
    x = 151,526.56

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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.