Home / 277,488.02-416,063.47-108,806.25

Finding the Fourth Proportional to 277,488.02, 416,063.47 and 108,806.25

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Solution

The fourth proportional to 277,488.02, 416,063.47 and 108,806.25 is: 163,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,488.02 : 416,063.47 = 108,806.25 : x
  2. Step 2: Convert to fraction form
    277,488.02/416,063.47 = 108,806.25/x
  3. Step 3: Cross multiply
    277,488.02x = 416,063.47 × 108,806.25
  4. Step 4: Simplify right side
    277,488.02x = 45,270,303,308.34
  5. Step 5: Solve for x
    x = 45,270,303,308.34/277,488.02
  6. Step 6: Final answer
    x = 163,143.27

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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.