Home / 161,164.51-222,413.02-96,644.25

Finding the Fourth Proportional to 161,164.51, 222,413.02 and 96,644.25

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Solution

The fourth proportional to 161,164.51, 222,413.02 and 96,644.25 is: 133,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,164.51 : 222,413.02 = 96,644.25 : x
  2. Step 2: Convert to fraction form
    161,164.51/222,413.02 = 96,644.25/x
  3. Step 3: Cross multiply
    161,164.51x = 222,413.02 × 96,644.25
  4. Step 4: Simplify right side
    161,164.51x = 21,494,939,508.14
  5. Step 5: Solve for x
    x = 21,494,939,508.14/161,164.51
  6. Step 6: Final answer
    x = 133,372.66

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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.