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Finding the Fourth Proportional to 94,369.50, 130,229.91 and 51,927.12

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Solution

The fourth proportional to 94,369.50, 130,229.91 and 51,927.12 is: 71,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,369.50 : 130,229.91 = 51,927.12 : x
  2. Step 2: Convert to fraction form
    94,369.50/130,229.91 = 51,927.12/x
  3. Step 3: Cross multiply
    94,369.50x = 130,229.91 × 51,927.12
  4. Step 4: Simplify right side
    94,369.50x = 6,762,464,164.16
  5. Step 5: Solve for x
    x = 6,762,464,164.16/94,369.50
  6. Step 6: Final answer
    x = 71,659.43

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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.