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Finding the Fourth Proportional to 94,249.25, 130,064.24 and 53,963.63

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Solution

The fourth proportional to 94,249.25, 130,064.24 and 53,963.63 is: 74,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.25 : 130,064.24 = 53,963.63 : x
  2. Step 2: Convert to fraction form
    94,249.25/130,064.24 = 53,963.63/x
  3. Step 3: Cross multiply
    94,249.25x = 130,064.24 × 53,963.63
  4. Step 4: Simplify right side
    94,249.25x = 7,018,738,253.77
  5. Step 5: Solve for x
    x = 7,018,738,253.77/94,249.25
  6. Step 6: Final answer
    x = 74,469.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.