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Finding the Fourth Proportional to 114,087.94, 171,902.10 and 94,532.62

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Solution

The fourth proportional to 114,087.94, 171,902.10 and 94,532.62 is: 142,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,087.94 : 171,902.10 = 94,532.62 : x
  2. Step 2: Convert to fraction form
    114,087.94/171,902.10 = 94,532.62/x
  3. Step 3: Cross multiply
    114,087.94x = 171,902.10 × 94,532.62
  4. Step 4: Simplify right side
    114,087.94x = 16,250,354,994.08
  5. Step 5: Solve for x
    x = 16,250,354,994.08/114,087.94
  6. Step 6: Final answer
    x = 142,437.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.