Home / 193,246.66-266,683.14-116,755.12

Finding the Fourth Proportional to 193,246.66, 266,683.14 and 116,755.12

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Solution

The fourth proportional to 193,246.66, 266,683.14 and 116,755.12 is: 161,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,246.66 : 266,683.14 = 116,755.12 : x
  2. Step 2: Convert to fraction form
    193,246.66/266,683.14 = 116,755.12/x
  3. Step 3: Cross multiply
    193,246.66x = 266,683.14 × 116,755.12
  4. Step 4: Simplify right side
    193,246.66x = 31,136,622,012.68
  5. Step 5: Solve for x
    x = 31,136,622,012.68/193,246.66
  6. Step 6: Final answer
    x = 161,123.73

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1.5x scale

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.