Home / 277,623.69-416,606.85-109,114.41

Finding the Fourth Proportional to 277,623.69, 416,606.85 and 109,114.41

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Solution

The fourth proportional to 277,623.69, 416,606.85 and 109,114.41 is: 163,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,623.69 : 416,606.85 = 109,114.41 : x
  2. Step 2: Convert to fraction form
    277,623.69/416,606.85 = 109,114.41/x
  3. Step 3: Cross multiply
    277,623.69x = 416,606.85 × 109,114.41
  4. Step 4: Simplify right side
    277,623.69x = 45,457,810,639.71
  5. Step 5: Solve for x
    x = 45,457,810,639.71/277,623.69
  6. Step 6: Final answer
    x = 163,738.95

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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.