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Finding the Fourth Proportional to 94,696.56, 130,680 and 52,254

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Solution

The fourth proportional to 94,696.56, 130,680 and 52,254 is: 72,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,696.56 : 130,680 = 52,254 : x
  2. Step 2: Convert to fraction form
    94,696.56/130,680 = 52,254/x
  3. Step 3: Cross multiply
    94,696.56x = 130,680 × 52,254
  4. Step 4: Simplify right side
    94,696.56x = 6,828,552,720
  5. Step 5: Solve for x
    x = 6,828,552,720/94,696.56
  6. Step 6: Final answer
    x = 72,109.83

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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.