Home / 190,928.34-263,473.74-106,050.78

Finding the Fourth Proportional to 190,928.34, 263,473.74 and 106,050.78

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Solution

The fourth proportional to 190,928.34, 263,473.74 and 106,050.78 is: 146,345.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,928.34 : 263,473.74 = 106,050.78 : x
  2. Step 2: Convert to fraction form
    190,928.34/263,473.74 = 106,050.78/x
  3. Step 3: Cross multiply
    190,928.34x = 263,473.74 × 106,050.78
  4. Step 4: Simplify right side
    190,928.34x = 27,941,595,636.52
  5. Step 5: Solve for x
    x = 27,941,595,636.52/190,928.34
  6. Step 6: Final answer
    x = 146,345.98

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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.