Home / 93,604.65-129,174.49-51,163.19

Finding the Fourth Proportional to 93,604.65, 129,174.49 and 51,163.19

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Solution

The fourth proportional to 93,604.65, 129,174.49 and 51,163.19 is: 70,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604.65 : 129,174.49 = 51,163.19 : x
  2. Step 2: Convert to fraction form
    93,604.65/129,174.49 = 51,163.19/x
  3. Step 3: Cross multiply
    93,604.65x = 129,174.49 × 51,163.19
  4. Step 4: Simplify right side
    93,604.65x = 6,608,978,073.33
  5. Step 5: Solve for x
    x = 6,608,978,073.33/93,604.65
  6. Step 6: Final answer
    x = 70,605.23

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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.