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Finding the Fourth Proportional to 92,673.26, 127,891.06 and 52,384.60

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Solution

The fourth proportional to 92,673.26, 127,891.06 and 52,384.60 is: 72,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,673.26 : 127,891.06 = 52,384.60 : x
  2. Step 2: Convert to fraction form
    92,673.26/127,891.06 = 52,384.60/x
  3. Step 3: Cross multiply
    92,673.26x = 127,891.06 × 52,384.60
  4. Step 4: Simplify right side
    92,673.26x = 6,699,522,021.68
  5. Step 5: Solve for x
    x = 6,699,522,021.68/92,673.26
  6. Step 6: Final answer
    x = 72,291.86

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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.