Home / 148,914.08-205,549.28-95,343.36

Finding the Fourth Proportional to 148,914.08, 205,549.28 and 95,343.36

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Solution

The fourth proportional to 148,914.08, 205,549.28 and 95,343.36 is: 131,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,914.08 : 205,549.28 = 95,343.36 : x
  2. Step 2: Convert to fraction form
    148,914.08/205,549.28 = 95,343.36/x
  3. Step 3: Cross multiply
    148,914.08x = 205,549.28 × 95,343.36
  4. Step 4: Simplify right side
    148,914.08x = 19,597,759,000.78
  5. Step 5: Solve for x
    x = 19,597,759,000.78/148,914.08
  6. Step 6: Final answer
    x = 131,604.47

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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.