Home / 190,179.14-262,445.00-104,137.29

Finding the Fourth Proportional to 190,179.14, 262,445.00 and 104,137.29

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Solution

The fourth proportional to 190,179.14, 262,445.00 and 104,137.29 is: 143,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,179.14 : 262,445.00 = 104,137.29 : x
  2. Step 2: Convert to fraction form
    190,179.14/262,445.00 = 104,137.29/x
  3. Step 3: Cross multiply
    190,179.14x = 262,445.00 × 104,137.29
  4. Step 4: Simplify right side
    190,179.14x = 27,330,310,553.36
  5. Step 5: Solve for x
    x = 27,330,310,553.36/190,179.14
  6. Step 6: Final answer
    x = 143,708.25

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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.