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Finding the Fourth Proportional to 301,303.48, 415,797.66 and 165,339.72

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Solution

The fourth proportional to 301,303.48, 415,797.66 and 165,339.72 is: 228,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,303.48 : 415,797.66 = 165,339.72 : x
  2. Step 2: Convert to fraction form
    301,303.48/415,797.66 = 165,339.72/x
  3. Step 3: Cross multiply
    301,303.48x = 415,797.66 × 165,339.72
  4. Step 4: Simplify right side
    301,303.48x = 68,747,868,681.06
  5. Step 5: Solve for x
    x = 68,747,868,681.06/301,303.48
  6. Step 6: Final answer
    x = 228,168.19

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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.