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Finding the Fourth Proportional to 191,797.48, 287,685.73 and 58,677.73

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Solution

The fourth proportional to 191,797.48, 287,685.73 and 58,677.73 is: 88,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,797.48 : 287,685.73 = 58,677.73 : x
  2. Step 2: Convert to fraction form
    191,797.48/287,685.73 = 58,677.73/x
  3. Step 3: Cross multiply
    191,797.48x = 287,685.73 × 58,677.73
  4. Step 4: Simplify right side
    191,797.48x = 16,880,745,589.79
  5. Step 5: Solve for x
    x = 16,880,745,589.79/191,797.48
  6. Step 6: Final answer
    x = 88,013.39

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1.5x scale

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.