Home / 101,024.05-151,530.62-30,903.37

Finding the Fourth Proportional to 101,024.05, 151,530.62 and 30,903.37

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Solution

The fourth proportional to 101,024.05, 151,530.62 and 30,903.37 is: 46,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,024.05 : 151,530.62 = 30,903.37 : x
  2. Step 2: Convert to fraction form
    101,024.05/151,530.62 = 30,903.37/x
  3. Step 3: Cross multiply
    101,024.05x = 151,530.62 × 30,903.37
  4. Step 4: Simplify right side
    101,024.05x = 4,682,806,816.19
  5. Step 5: Solve for x
    x = 4,682,806,816.19/101,024.05
  6. Step 6: Final answer
    x = 46,353.39

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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.