Home / 93,441.33-128,950.38-50,998.95

Finding the Fourth Proportional to 93,441.33, 128,950.38 and 50,998.95

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Solution

The fourth proportional to 93,441.33, 128,950.38 and 50,998.95 is: 70,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,441.33 : 128,950.38 = 50,998.95 : x
  2. Step 2: Convert to fraction form
    93,441.33/128,950.38 = 50,998.95/x
  3. Step 3: Cross multiply
    93,441.33x = 128,950.38 × 50,998.95
  4. Step 4: Simplify right side
    93,441.33x = 6,576,333,982.10
  5. Step 5: Solve for x
    x = 6,576,333,982.10/93,441.33
  6. Step 6: Final answer
    x = 70,379.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.