Home / 277,486.02-416,060.47-108,804.25

Finding the Fourth Proportional to 277,486.02, 416,060.47 and 108,804.25

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Solution

The fourth proportional to 277,486.02, 416,060.47 and 108,804.25 is: 163,140.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,486.02 : 416,060.47 = 108,804.25 : x
  2. Step 2: Convert to fraction form
    277,486.02/416,060.47 = 108,804.25/x
  3. Step 3: Cross multiply
    277,486.02x = 416,060.47 × 108,804.25
  4. Step 4: Simplify right side
    277,486.02x = 45,269,144,768.67
  5. Step 5: Solve for x
    x = 45,269,144,768.67/277,486.02
  6. Step 6: Final answer
    x = 163,140.27

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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.