Home / 53,469.05-80,203.16-14,025.56

Finding the Fourth Proportional to 53,469.05, 80,203.16 and 14,025.56

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Solution

The fourth proportional to 53,469.05, 80,203.16 and 14,025.56 is: 21,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,469.05 : 80,203.16 = 14,025.56 : x
  2. Step 2: Convert to fraction form
    53,469.05/80,203.16 = 14,025.56/x
  3. Step 3: Cross multiply
    53,469.05x = 80,203.16 × 14,025.56
  4. Step 4: Simplify right side
    53,469.05x = 1,124,893,866.82
  5. Step 5: Solve for x
    x = 1,124,893,866.82/53,469.05
  6. Step 6: Final answer
    x = 21,038.23

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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.