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Finding the Fourth Proportional to 93,321.93, 140,040.95 and 37,917.93

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Solution

The fourth proportional to 93,321.93, 140,040.95 and 37,917.93 is: 56,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,321.93 : 140,040.95 = 37,917.93 : x
  2. Step 2: Convert to fraction form
    93,321.93/140,040.95 = 37,917.93/x
  3. Step 3: Cross multiply
    93,321.93x = 140,040.95 × 37,917.93
  4. Step 4: Simplify right side
    93,321.93x = 5,310,062,939.23
  5. Step 5: Solve for x
    x = 5,310,062,939.23/93,321.93
  6. Step 6: Final answer
    x = 56,900.48

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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.