Home / 124,344.03-186,360.05-53,183.15

Finding the Fourth Proportional to 124,344.03, 186,360.05 and 53,183.15

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Solution

The fourth proportional to 124,344.03, 186,360.05 and 53,183.15 is: 79,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344.03 : 186,360.05 = 53,183.15 : x
  2. Step 2: Convert to fraction form
    124,344.03/186,360.05 = 53,183.15/x
  3. Step 3: Cross multiply
    124,344.03x = 186,360.05 × 53,183.15
  4. Step 4: Simplify right side
    124,344.03x = 9,911,214,692.78
  5. Step 5: Solve for x
    x = 9,911,214,692.78/124,344.03
  6. Step 6: Final answer
    x = 79,708.01

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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.