Home / 231,195.60-346,788.54-106,536.60

Finding the Fourth Proportional to 231,195.60, 346,788.54 and 106,536.60

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Solution

The fourth proportional to 231,195.60, 346,788.54 and 106,536.60 is: 159,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,195.60 : 346,788.54 = 106,536.60 : x
  2. Step 2: Convert to fraction form
    231,195.60/346,788.54 = 106,536.60/x
  3. Step 3: Cross multiply
    231,195.60x = 346,788.54 × 106,536.60
  4. Step 4: Simplify right side
    231,195.60x = 36,945,671,970.56
  5. Step 5: Solve for x
    x = 36,945,671,970.56/231,195.60
  6. Step 6: Final answer
    x = 159,802.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.