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Finding the Fourth Proportional to 101,614.84, 152,389.96 and 94,981.07

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Solution

The fourth proportional to 101,614.84, 152,389.96 and 94,981.07 is: 142,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,614.84 : 152,389.96 = 94,981.07 : x
  2. Step 2: Convert to fraction form
    101,614.84/152,389.96 = 94,981.07/x
  3. Step 3: Cross multiply
    101,614.84x = 152,389.96 × 94,981.07
  4. Step 4: Simplify right side
    101,614.84x = 14,474,161,601.58
  5. Step 5: Solve for x
    x = 14,474,161,601.58/101,614.84
  6. Step 6: Final answer
    x = 142,441.42

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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.