Home / 101,665.03-152,454.34-41,652.19

Finding the Fourth Proportional to 101,665.03, 152,454.34 and 41,652.19

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Solution

The fourth proportional to 101,665.03, 152,454.34 and 41,652.19 is: 62,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,665.03 : 152,454.34 = 41,652.19 : x
  2. Step 2: Convert to fraction form
    101,665.03/152,454.34 = 41,652.19/x
  3. Step 3: Cross multiply
    101,665.03x = 152,454.34 × 41,652.19
  4. Step 4: Simplify right side
    101,665.03x = 6,350,057,136.00
  5. Step 5: Solve for x
    x = 6,350,057,136.00/101,665.03
  6. Step 6: Final answer
    x = 62,460.58

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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.