Home / 174,272.24-261,408.72-47,914.16

Finding the Fourth Proportional to 174,272.24, 261,408.72 and 47,914.16

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Solution

The fourth proportional to 174,272.24, 261,408.72 and 47,914.16 is: 71,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,272.24 : 261,408.72 = 47,914.16 : x
  2. Step 2: Convert to fraction form
    174,272.24/261,408.72 = 47,914.16/x
  3. Step 3: Cross multiply
    174,272.24x = 261,408.72 × 47,914.16
  4. Step 4: Simplify right side
    174,272.24x = 12,525,179,235.48
  5. Step 5: Solve for x
    x = 12,525,179,235.48/174,272.24
  6. Step 6: Final answer
    x = 71,871.34

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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.