Home / 148,905.06-205,536.90-95,334.36

Finding the Fourth Proportional to 148,905.06, 205,536.90 and 95,334.36

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Solution

The fourth proportional to 148,905.06, 205,536.90 and 95,334.36 is: 131,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,905.06 : 205,536.90 = 95,334.36 : x
  2. Step 2: Convert to fraction form
    148,905.06/205,536.90 = 95,334.36/x
  3. Step 3: Cross multiply
    148,905.06x = 205,536.90 × 95,334.36
  4. Step 4: Simplify right side
    148,905.06x = 19,594,728,817.88
  5. Step 5: Solve for x
    x = 19,594,728,817.88/148,905.06
  6. Step 6: Final answer
    x = 131,592.10

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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.