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Finding the Fourth Proportional to 360,887.81, 541,085.67 and 183,051.90

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Solution

The fourth proportional to 360,887.81, 541,085.67 and 183,051.90 is: 274,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,887.81 : 541,085.67 = 183,051.90 : x
  2. Step 2: Convert to fraction form
    360,887.81/541,085.67 = 183,051.90/x
  3. Step 3: Cross multiply
    360,887.81x = 541,085.67 × 183,051.90
  4. Step 4: Simplify right side
    360,887.81x = 99,046,759,956.27
  5. Step 5: Solve for x
    x = 99,046,759,956.27/360,887.81
  6. Step 6: Final answer
    x = 274,453.05

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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.