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Finding the Fourth Proportional to 270.53, 373.32 and 160.01

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Solution

The fourth proportional to 270.53, 373.32 and 160.01 is: 220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    270.53 : 373.32 = 160.01 : x
  2. Step 2: Convert to fraction form
    270.53/373.32 = 160.01/x
  3. Step 3: Cross multiply
    270.53x = 373.32 × 160.01
  4. Step 4: Simplify right side
    270.53x = 59,734.93
  5. Step 5: Solve for x
    x = 59,734.93/270.53
  6. Step 6: Final answer
    x = 220.81

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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.