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Finding the Fourth Proportional to 367,028.64, 550,477.14 and 100,754.10

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Solution

The fourth proportional to 367,028.64, 550,477.14 and 100,754.10 is: 151,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,028.64 : 550,477.14 = 100,754.10 : x
  2. Step 2: Convert to fraction form
    367,028.64/550,477.14 = 100,754.10/x
  3. Step 3: Cross multiply
    367,028.64x = 550,477.14 × 100,754.10
  4. Step 4: Simplify right side
    367,028.64x = 55,462,828,811.27
  5. Step 5: Solve for x
    x = 55,462,828,811.27/367,028.64
  6. Step 6: Final answer
    x = 151,113.08

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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.