Home / 102,035.05-153,052.94-30,958.29

Finding the Fourth Proportional to 102,035.05, 153,052.94 and 30,958.29

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Solution

The fourth proportional to 102,035.05, 153,052.94 and 30,958.29 is: 46,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,035.05 : 153,052.94 = 30,958.29 : x
  2. Step 2: Convert to fraction form
    102,035.05/153,052.94 = 30,958.29/x
  3. Step 3: Cross multiply
    102,035.05x = 153,052.94 × 30,958.29
  4. Step 4: Simplify right side
    102,035.05x = 4,738,257,147.08
  5. Step 5: Solve for x
    x = 4,738,257,147.08/102,035.05
  6. Step 6: Final answer
    x = 46,437.55

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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.