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Finding the Fourth Proportional to 180,611.54, 270,930.29 and 62,281.16

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Solution

The fourth proportional to 180,611.54, 270,930.29 and 62,281.16 is: 93,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,611.54 : 270,930.29 = 62,281.16 : x
  2. Step 2: Convert to fraction form
    180,611.54/270,930.29 = 62,281.16/x
  3. Step 3: Cross multiply
    180,611.54x = 270,930.29 × 62,281.16
  4. Step 4: Simplify right side
    180,611.54x = 16,873,853,106.26
  5. Step 5: Solve for x
    x = 16,873,853,106.26/180,611.54
  6. Step 6: Final answer
    x = 93,426.22

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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.