Home / 160,887.20-222,056.64-92,915.24

Finding the Fourth Proportional to 160,887.20, 222,056.64 and 92,915.24

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Solution

The fourth proportional to 160,887.20, 222,056.64 and 92,915.24 is: 128,241.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,887.20 : 222,056.64 = 92,915.24 : x
  2. Step 2: Convert to fraction form
    160,887.20/222,056.64 = 92,915.24/x
  3. Step 3: Cross multiply
    160,887.20x = 222,056.64 × 92,915.24
  4. Step 4: Simplify right side
    160,887.20x = 20,632,445,999.19
  5. Step 5: Solve for x
    x = 20,632,445,999.19/160,887.20
  6. Step 6: Final answer
    x = 128,241.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.