Home / 190,661.00-263,103.26-104,618.05

Finding the Fourth Proportional to 190,661.00, 263,103.26 and 104,618.05

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Solution

The fourth proportional to 190,661.00, 263,103.26 and 104,618.05 is: 144,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,661.00 : 263,103.26 = 104,618.05 : x
  2. Step 2: Convert to fraction form
    190,661.00/263,103.26 = 104,618.05/x
  3. Step 3: Cross multiply
    190,661.00x = 263,103.26 × 104,618.05
  4. Step 4: Simplify right side
    190,661.00x = 27,525,348,828.99
  5. Step 5: Solve for x
    x = 27,525,348,828.99/190,661.00
  6. Step 6: Final answer
    x = 144,368.01

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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.