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Finding the Fourth Proportional to 266,303.02, 367,496.22 and 145,444.30

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Solution

The fourth proportional to 266,303.02, 367,496.22 and 145,444.30 is: 200,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,303.02 : 367,496.22 = 145,444.30 : x
  2. Step 2: Convert to fraction form
    266,303.02/367,496.22 = 145,444.30/x
  3. Step 3: Cross multiply
    266,303.02x = 367,496.22 × 145,444.30
  4. Step 4: Simplify right side
    266,303.02x = 53,450,230,470.55
  5. Step 5: Solve for x
    x = 53,450,230,470.55/266,303.02
  6. Step 6: Final answer
    x = 200,712.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.