Home / 193,266.63-266,720.56-111,598.33

Finding the Fourth Proportional to 193,266.63, 266,720.56 and 111,598.33

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Solution

The fourth proportional to 193,266.63, 266,720.56 and 111,598.33 is: 154,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,266.63 : 266,720.56 = 111,598.33 : x
  2. Step 2: Convert to fraction form
    193,266.63/266,720.56 = 111,598.33/x
  3. Step 3: Cross multiply
    193,266.63x = 266,720.56 × 111,598.33
  4. Step 4: Simplify right side
    193,266.63x = 29,765,569,072.66
  5. Step 5: Solve for x
    x = 29,765,569,072.66/193,266.63
  6. Step 6: Final answer
    x = 154,012.98

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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.