Home / 179,004.36-268,518.39-52,655.88

Finding the Fourth Proportional to 179,004.36, 268,518.39 and 52,655.88

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Solution

The fourth proportional to 179,004.36, 268,518.39 and 52,655.88 is: 78,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,004.36 : 268,518.39 = 52,655.88 : x
  2. Step 2: Convert to fraction form
    179,004.36/268,518.39 = 52,655.88/x
  3. Step 3: Cross multiply
    179,004.36x = 268,518.39 × 52,655.88
  4. Step 4: Simplify right side
    179,004.36x = 14,139,072,121.63
  5. Step 5: Solve for x
    x = 14,139,072,121.63/179,004.36
  6. Step 6: Final answer
    x = 78,987.31

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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.