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Finding the Fourth Proportional to 94,898.39, 130,954.66 and 52,454.39

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Solution

The fourth proportional to 94,898.39, 130,954.66 and 52,454.39 is: 72,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,898.39 : 130,954.66 = 52,454.39 : x
  2. Step 2: Convert to fraction form
    94,898.39/130,954.66 = 52,454.39/x
  3. Step 3: Cross multiply
    94,898.39x = 130,954.66 × 52,454.39
  4. Step 4: Simplify right side
    94,898.39x = 6,869,146,022.05
  5. Step 5: Solve for x
    x = 6,869,146,022.05/94,898.39
  6. Step 6: Final answer
    x = 72,384.22

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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.