Home / 94,337.70-130,183.91-54,075.20

Finding the Fourth Proportional to 94,337.70, 130,183.91 and 54,075.20

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Solution

The fourth proportional to 94,337.70, 130,183.91 and 54,075.20 is: 74,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,337.70 : 130,183.91 = 54,075.20 : x
  2. Step 2: Convert to fraction form
    94,337.70/130,183.91 = 54,075.20/x
  3. Step 3: Cross multiply
    94,337.70x = 130,183.91 × 54,075.20
  4. Step 4: Simplify right side
    94,337.70x = 7,039,720,251.52
  5. Step 5: Solve for x
    x = 7,039,720,251.52/94,337.70
  6. Step 6: Final answer
    x = 74,622.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.