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Finding the Fourth Proportional to 183,190.95, 274,825.61 and 56,828.45

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Solution

The fourth proportional to 183,190.95, 274,825.61 and 56,828.45 is: 85,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,190.95 : 274,825.61 = 56,828.45 : x
  2. Step 2: Convert to fraction form
    183,190.95/274,825.61 = 56,828.45/x
  3. Step 3: Cross multiply
    183,190.95x = 274,825.61 × 56,828.45
  4. Step 4: Simplify right side
    183,190.95x = 15,617,914,052.63
  5. Step 5: Solve for x
    x = 15,617,914,052.63/183,190.95
  6. Step 6: Final answer
    x = 85,254.83

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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.