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Finding the Fourth Proportional to 182,766.86, 274,154.05 and 56,407.19

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Solution

The fourth proportional to 182,766.86, 274,154.05 and 56,407.19 is: 84,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,766.86 : 274,154.05 = 56,407.19 : x
  2. Step 2: Convert to fraction form
    182,766.86/274,154.05 = 56,407.19/x
  3. Step 3: Cross multiply
    182,766.86x = 274,154.05 × 56,407.19
  4. Step 4: Simplify right side
    182,766.86x = 15,464,258,075.83
  5. Step 5: Solve for x
    x = 15,464,258,075.83/182,766.86
  6. Step 6: Final answer
    x = 84,611.94

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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.