Home / 277,060.56-382,166.28-192,146.64

Finding the Fourth Proportional to 277,060.56, 382,166.28 and 192,146.64

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Solution

The fourth proportional to 277,060.56, 382,166.28 and 192,146.64 is: 265,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,060.56 : 382,166.28 = 192,146.64 : x
  2. Step 2: Convert to fraction form
    277,060.56/382,166.28 = 192,146.64/x
  3. Step 3: Cross multiply
    277,060.56x = 382,166.28 × 192,146.64
  4. Step 4: Simplify right side
    277,060.56x = 73,431,966,623.30
  5. Step 5: Solve for x
    x = 73,431,966,623.30/277,060.56
  6. Step 6: Final answer
    x = 265,039.41

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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.