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Finding the Fourth Proportional to 183,194.55, 274,805.19 and 56,818.80

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Solution

The fourth proportional to 183,194.55, 274,805.19 and 56,818.80 is: 85,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,194.55 : 274,805.19 = 56,818.80 : x
  2. Step 2: Convert to fraction form
    183,194.55/274,805.19 = 56,818.80/x
  3. Step 3: Cross multiply
    183,194.55x = 274,805.19 × 56,818.80
  4. Step 4: Simplify right side
    183,194.55x = 15,614,101,129.57
  5. Step 5: Solve for x
    x = 15,614,101,129.57/183,194.55
  6. Step 6: Final answer
    x = 85,232.35

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1.5x scale

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.