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Finding the Fourth Proportional to 93,700.37, 140,596.73 and 43,783.92

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Solution

The fourth proportional to 93,700.37, 140,596.73 and 43,783.92 is: 65,697.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,700.37 : 140,596.73 = 43,783.92 : x
  2. Step 2: Convert to fraction form
    93,700.37/140,596.73 = 43,783.92/x
  3. Step 3: Cross multiply
    93,700.37x = 140,596.73 × 43,783.92
  4. Step 4: Simplify right side
    93,700.37x = 6,155,875,759.66
  5. Step 5: Solve for x
    x = 6,155,875,759.66/93,700.37
  6. Step 6: Final answer
    x = 65,697.46

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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.