Home / 93,553.05-140,329.58-54,089.85

Finding the Fourth Proportional to 93,553.05, 140,329.58 and 54,089.85

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Solution

The fourth proportional to 93,553.05, 140,329.58 and 54,089.85 is: 81,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.05 : 140,329.58 = 54,089.85 : x
  2. Step 2: Convert to fraction form
    93,553.05/140,329.58 = 54,089.85/x
  3. Step 3: Cross multiply
    93,553.05x = 140,329.58 × 54,089.85
  4. Step 4: Simplify right side
    93,553.05x = 7,590,405,662.31
  5. Step 5: Solve for x
    x = 7,590,405,662.31/93,553.05
  6. Step 6: Final answer
    x = 81,134.78

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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.