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Finding the Fourth Proportional to 93,697.14, 140,320.47 and 53,594.58

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Solution

The fourth proportional to 93,697.14, 140,320.47 and 53,594.58 is: 80,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,697.14 : 140,320.47 = 53,594.58 : x
  2. Step 2: Convert to fraction form
    93,697.14/140,320.47 = 53,594.58/x
  3. Step 3: Cross multiply
    93,697.14x = 140,320.47 × 53,594.58
  4. Step 4: Simplify right side
    93,697.14x = 7,520,416,655.05
  5. Step 5: Solve for x
    x = 7,520,416,655.05/93,697.14
  6. Step 6: Final answer
    x = 80,263.03

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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.