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Finding the Fourth Proportional to 114,737.94, 171,738.36 and 61,296.30

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Solution

The fourth proportional to 114,737.94, 171,738.36 and 61,296.30 is: 91,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,737.94 : 171,738.36 = 61,296.30 : x
  2. Step 2: Convert to fraction form
    114,737.94/171,738.36 = 61,296.30/x
  3. Step 3: Cross multiply
    114,737.94x = 171,738.36 × 61,296.30
  4. Step 4: Simplify right side
    114,737.94x = 10,526,926,036.07
  5. Step 5: Solve for x
    x = 10,526,926,036.07/114,737.94
  6. Step 6: Final answer
    x = 91,747.56

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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.