Home / 190,968.14-263,426.37-119,223.60

Finding the Fourth Proportional to 190,968.14, 263,426.37 and 119,223.60

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Solution

The fourth proportional to 190,968.14, 263,426.37 and 119,223.60 is: 164,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,968.14 : 263,426.37 = 119,223.60 : x
  2. Step 2: Convert to fraction form
    190,968.14/263,426.37 = 119,223.60/x
  3. Step 3: Cross multiply
    190,968.14x = 263,426.37 × 119,223.60
  4. Step 4: Simplify right side
    190,968.14x = 31,406,640,166.33
  5. Step 5: Solve for x
    x = 31,406,640,166.33/190,968.14
  6. Step 6: Final answer
    x = 164,460.11

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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.