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Finding the Fourth Proportional to 350,812.84, 526,274.41 and 114,100.16

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Solution

The fourth proportional to 350,812.84, 526,274.41 and 114,100.16 is: 171,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,812.84 : 526,274.41 = 114,100.16 : x
  2. Step 2: Convert to fraction form
    350,812.84/526,274.41 = 114,100.16/x
  3. Step 3: Cross multiply
    350,812.84x = 526,274.41 × 114,100.16
  4. Step 4: Simplify right side
    350,812.84x = 60,047,994,384.91
  5. Step 5: Solve for x
    x = 60,047,994,384.91/350,812.84
  6. Step 6: Final answer
    x = 171,168.18

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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.