Home / 90,273.36-124,576.92-50,529.36

Finding the Fourth Proportional to 90,273.36, 124,576.92 and 50,529.36

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Solution

The fourth proportional to 90,273.36, 124,576.92 and 50,529.36 is: 69,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,273.36 : 124,576.92 = 50,529.36 : x
  2. Step 2: Convert to fraction form
    90,273.36/124,576.92 = 50,529.36/x
  3. Step 3: Cross multiply
    90,273.36x = 124,576.92 × 50,529.36
  4. Step 4: Simplify right side
    90,273.36x = 6,294,792,038.37
  5. Step 5: Solve for x
    x = 6,294,792,038.37/90,273.36
  6. Step 6: Final answer
    x = 69,730.34

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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.