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Finding the Fourth Proportional to 162,610.07, 243,915.11 and 107,193.11

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Solution

The fourth proportional to 162,610.07, 243,915.11 and 107,193.11 is: 160,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,610.07 : 243,915.11 = 107,193.11 : x
  2. Step 2: Convert to fraction form
    162,610.07/243,915.11 = 107,193.11/x
  3. Step 3: Cross multiply
    162,610.07x = 243,915.11 × 107,193.11
  4. Step 4: Simplify right side
    162,610.07x = 26,146,019,216.89
  5. Step 5: Solve for x
    x = 26,146,019,216.89/162,610.07
  6. Step 6: Final answer
    x = 160,789.67

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.