Home / 122,439.53-183,660.21-33,697.92

Finding the Fourth Proportional to 122,439.53, 183,660.21 and 33,697.92

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Solution

The fourth proportional to 122,439.53, 183,660.21 and 33,697.92 is: 50,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,439.53 : 183,660.21 = 33,697.92 : x
  2. Step 2: Convert to fraction form
    122,439.53/183,660.21 = 33,697.92/x
  3. Step 3: Cross multiply
    122,439.53x = 183,660.21 × 33,697.92
  4. Step 4: Simplify right side
    122,439.53x = 6,188,967,752.49
  5. Step 5: Solve for x
    x = 6,188,967,752.49/122,439.53
  6. Step 6: Final answer
    x = 50,547.14

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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.