Home / 179,271.50-268,907.27-54,612.50

Finding the Fourth Proportional to 179,271.50, 268,907.27 and 54,612.50

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Solution

The fourth proportional to 179,271.50, 268,907.27 and 54,612.50 is: 81,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,271.50 : 268,907.27 = 54,612.50 : x
  2. Step 2: Convert to fraction form
    179,271.50/268,907.27 = 54,612.50/x
  3. Step 3: Cross multiply
    179,271.50x = 268,907.27 × 54,612.50
  4. Step 4: Simplify right side
    179,271.50x = 14,685,698,282.88
  5. Step 5: Solve for x
    x = 14,685,698,282.88/179,271.50
  6. Step 6: Final answer
    x = 81,918.76

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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.