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Finding the Fourth Proportional to 350,812.72, 526,099.86 and 114,096.64

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Solution

The fourth proportional to 350,812.72, 526,099.86 and 114,096.64 is: 171,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,812.72 : 526,099.86 = 114,096.64 : x
  2. Step 2: Convert to fraction form
    350,812.72/526,099.86 = 114,096.64/x
  3. Step 3: Cross multiply
    350,812.72x = 526,099.86 × 114,096.64
  4. Step 4: Simplify right side
    350,812.72x = 60,026,226,330.47
  5. Step 5: Solve for x
    x = 60,026,226,330.47/350,812.72
  6. Step 6: Final answer
    x = 171,106.19

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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.