Home / 190,466.46-262,775.94-109,914.36

Finding the Fourth Proportional to 190,466.46, 262,775.94 and 109,914.36

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Solution

The fourth proportional to 190,466.46, 262,775.94 and 109,914.36 is: 151,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,466.46 : 262,775.94 = 109,914.36 : x
  2. Step 2: Convert to fraction form
    190,466.46/262,775.94 = 109,914.36/x
  3. Step 3: Cross multiply
    190,466.46x = 262,775.94 × 109,914.36
  4. Step 4: Simplify right side
    190,466.46x = 28,882,849,268.50
  5. Step 5: Solve for x
    x = 28,882,849,268.50/190,466.46
  6. Step 6: Final answer
    x = 151,642.71

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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.