Home / 190,895.74-263,444.07-106,013.50

Finding the Fourth Proportional to 190,895.74, 263,444.07 and 106,013.50

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Solution

The fourth proportional to 190,895.74, 263,444.07 and 106,013.50 is: 146,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,895.74 : 263,444.07 = 106,013.50 : x
  2. Step 2: Convert to fraction form
    190,895.74/263,444.07 = 106,013.50/x
  3. Step 3: Cross multiply
    190,895.74x = 263,444.07 × 106,013.50
  4. Step 4: Simplify right side
    190,895.74x = 27,928,627,914.95
  5. Step 5: Solve for x
    x = 27,928,627,914.95/190,895.74
  6. Step 6: Final answer
    x = 146,303.04

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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.