Home / 190,948.00-263,508.38-104,912.53

Finding the Fourth Proportional to 190,948.00, 263,508.38 and 104,912.53

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Solution

The fourth proportional to 190,948.00, 263,508.38 and 104,912.53 is: 144,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,948.00 : 263,508.38 = 104,912.53 : x
  2. Step 2: Convert to fraction form
    190,948.00/263,508.38 = 104,912.53/x
  3. Step 3: Cross multiply
    190,948.00x = 263,508.38 × 104,912.53
  4. Step 4: Simplify right side
    190,948.00x = 27,645,330,085.26
  5. Step 5: Solve for x
    x = 27,645,330,085.26/190,948.00
  6. Step 6: Final answer
    x = 144,779.37

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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.