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Finding the Fourth Proportional to 264,633.58, 365,210.67 and 151,453.90

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Solution

The fourth proportional to 264,633.58, 365,210.67 and 151,453.90 is: 209,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,633.58 : 365,210.67 = 151,453.90 : x
  2. Step 2: Convert to fraction form
    264,633.58/365,210.67 = 151,453.90/x
  3. Step 3: Cross multiply
    264,633.58x = 365,210.67 × 151,453.90
  4. Step 4: Simplify right side
    264,633.58x = 55,312,580,293.11
  5. Step 5: Solve for x
    x = 55,312,580,293.11/264,633.58
  6. Step 6: Final answer
    x = 209,015.73

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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.