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Finding the Fourth Proportional to 191,934, 287,901.81 and 58,804.02

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Solution

The fourth proportional to 191,934, 287,901.81 and 58,804.02 is: 88,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,934 : 287,901.81 = 58,804.02 : x
  2. Step 2: Convert to fraction form
    191,934/287,901.81 = 58,804.02/x
  3. Step 3: Cross multiply
    191,934x = 287,901.81 × 58,804.02
  4. Step 4: Simplify right side
    191,934x = 16,929,783,793.28
  5. Step 5: Solve for x
    x = 16,929,783,793.28/191,934
  6. Step 6: Final answer
    x = 88,206.28

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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.