Home / 101,148.07-151,724.87-26,266.54

Finding the Fourth Proportional to 101,148.07, 151,724.87 and 26,266.54

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Solution

The fourth proportional to 101,148.07, 151,724.87 and 26,266.54 is: 39,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,148.07 : 151,724.87 = 26,266.54 : x
  2. Step 2: Convert to fraction form
    101,148.07/151,724.87 = 26,266.54/x
  3. Step 3: Cross multiply
    101,148.07x = 151,724.87 × 26,266.54
  4. Step 4: Simplify right side
    101,148.07x = 3,985,287,366.85
  5. Step 5: Solve for x
    x = 3,985,287,366.85/101,148.07
  6. Step 6: Final answer
    x = 39,400.53

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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.