Home / 190,295.67-262,359.09-163,723.62

Finding the Fourth Proportional to 190,295.67, 262,359.09 and 163,723.62

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Solution

The fourth proportional to 190,295.67, 262,359.09 and 163,723.62 is: 225,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,295.67 : 262,359.09 = 163,723.62 : x
  2. Step 2: Convert to fraction form
    190,295.67/262,359.09 = 163,723.62/x
  3. Step 3: Cross multiply
    190,295.67x = 262,359.09 × 163,723.62
  4. Step 4: Simplify right side
    190,295.67x = 42,954,379,954.71
  5. Step 5: Solve for x
    x = 42,954,379,954.71/190,295.67
  6. Step 6: Final answer
    x = 225,724.42

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1.5x scale

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.