Home / 124,192.14-186,183.72-54,018.60

Finding the Fourth Proportional to 124,192.14, 186,183.72 and 54,018.60

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Solution

The fourth proportional to 124,192.14, 186,183.72 and 54,018.60 is: 80,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.14 : 186,183.72 = 54,018.60 : x
  2. Step 2: Convert to fraction form
    124,192.14/186,183.72 = 54,018.60/x
  3. Step 3: Cross multiply
    124,192.14x = 186,183.72 × 54,018.60
  4. Step 4: Simplify right side
    124,192.14x = 10,057,383,897.19
  5. Step 5: Solve for x
    x = 10,057,383,897.19/124,192.14
  6. Step 6: Final answer
    x = 80,982.45

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1.5x scale

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.