Home / 195,922.94-293,638.44-105,962.07

Finding the Fourth Proportional to 195,922.94, 293,638.44 and 105,962.07

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Solution

The fourth proportional to 195,922.94, 293,638.44 and 105,962.07 is: 158,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,922.94 : 293,638.44 = 105,962.07 : x
  2. Step 2: Convert to fraction form
    195,922.94/293,638.44 = 105,962.07/x
  3. Step 3: Cross multiply
    195,922.94x = 293,638.44 × 105,962.07
  4. Step 4: Simplify right side
    195,922.94x = 31,114,534,935.97
  5. Step 5: Solve for x
    x = 31,114,534,935.97/195,922.94
  6. Step 6: Final answer
    x = 158,810.07

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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.