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Finding the Fourth Proportional to 93,730.88, 140,550.96 and 34,594.40

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Solution

The fourth proportional to 93,730.88, 140,550.96 and 34,594.40 is: 51,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,730.88 : 140,550.96 = 34,594.40 : x
  2. Step 2: Convert to fraction form
    93,730.88/140,550.96 = 34,594.40/x
  3. Step 3: Cross multiply
    93,730.88x = 140,550.96 × 34,594.40
  4. Step 4: Simplify right side
    93,730.88x = 4,862,276,130.62
  5. Step 5: Solve for x
    x = 4,862,276,130.62/93,730.88
  6. Step 6: Final answer
    x = 51,874.86

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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.