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Finding the Fourth Proportional to 100,294.06, 150,201.96 and 58,084.96

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Solution

The fourth proportional to 100,294.06, 150,201.96 and 58,084.96 is: 86,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,294.06 : 150,201.96 = 58,084.96 : x
  2. Step 2: Convert to fraction form
    100,294.06/150,201.96 = 58,084.96/x
  3. Step 3: Cross multiply
    100,294.06x = 150,201.96 × 58,084.96
  4. Step 4: Simplify right side
    100,294.06x = 8,724,474,838.52
  5. Step 5: Solve for x
    x = 8,724,474,838.52/100,294.06
  6. Step 6: Final answer
    x = 86,988.95

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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.