Home / 193,263.02-266,705.70-116,771.48

Finding the Fourth Proportional to 193,263.02, 266,705.70 and 116,771.48

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Solution

The fourth proportional to 193,263.02, 266,705.70 and 116,771.48 is: 161,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,263.02 : 266,705.70 = 116,771.48 : x
  2. Step 2: Convert to fraction form
    193,263.02/266,705.70 = 116,771.48/x
  3. Step 3: Cross multiply
    193,263.02x = 266,705.70 × 116,771.48
  4. Step 4: Simplify right side
    193,263.02x = 31,143,619,313.44
  5. Step 5: Solve for x
    x = 31,143,619,313.44/193,263.02
  6. Step 6: Final answer
    x = 161,146.29

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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.