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Finding the Fourth Proportional to 152,077.40, 228,116.10 and 41,269.40

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Solution

The fourth proportional to 152,077.40, 228,116.10 and 41,269.40 is: 61,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,077.40 : 228,116.10 = 41,269.40 : x
  2. Step 2: Convert to fraction form
    152,077.40/228,116.10 = 41,269.40/x
  3. Step 3: Cross multiply
    152,077.40x = 228,116.10 × 41,269.40
  4. Step 4: Simplify right side
    152,077.40x = 9,414,214,577.34
  5. Step 5: Solve for x
    x = 9,414,214,577.34/152,077.40
  6. Step 6: Final answer
    x = 61,904.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.