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Finding the Fourth Proportional to 93,656.70, 140,314.95 and 54,096.30

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Solution

The fourth proportional to 93,656.70, 140,314.95 and 54,096.30 is: 81,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,656.70 : 140,314.95 = 54,096.30 : x
  2. Step 2: Convert to fraction form
    93,656.70/140,314.95 = 54,096.30/x
  3. Step 3: Cross multiply
    93,656.70x = 140,314.95 × 54,096.30
  4. Step 4: Simplify right side
    93,656.70x = 7,590,519,629.69
  5. Step 5: Solve for x
    x = 7,590,519,629.69/93,656.70
  6. Step 6: Final answer
    x = 81,046.20

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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.