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Finding the Fourth Proportional to 160,510.32, 221,394.24 and 110,121.84

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Solution

The fourth proportional to 160,510.32, 221,394.24 and 110,121.84 is: 151,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,510.32 : 221,394.24 = 110,121.84 : x
  2. Step 2: Convert to fraction form
    160,510.32/221,394.24 = 110,121.84/x
  3. Step 3: Cross multiply
    160,510.32x = 221,394.24 × 110,121.84
  4. Step 4: Simplify right side
    160,510.32x = 24,380,341,074.20
  5. Step 5: Solve for x
    x = 24,380,341,074.20/160,510.32
  6. Step 6: Final answer
    x = 151,892.67

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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.