Home / 53,530.41-80,292.38-14,087.46

Finding the Fourth Proportional to 53,530.41, 80,292.38 and 14,087.46

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Solution

The fourth proportional to 53,530.41, 80,292.38 and 14,087.46 is: 21,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,530.41 : 80,292.38 = 14,087.46 : x
  2. Step 2: Convert to fraction form
    53,530.41/80,292.38 = 14,087.46/x
  3. Step 3: Cross multiply
    53,530.41x = 80,292.38 × 14,087.46
  4. Step 4: Simplify right side
    53,530.41x = 1,131,115,621.12
  5. Step 5: Solve for x
    x = 1,131,115,621.12/53,530.41
  6. Step 6: Final answer
    x = 21,130.34

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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.