Home / 175,953.53-263,967.20-76,127.92

Finding the Fourth Proportional to 175,953.53, 263,967.20 and 76,127.92

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Solution

The fourth proportional to 175,953.53, 263,967.20 and 76,127.92 is: 114,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,953.53 : 263,967.20 = 76,127.92 : x
  2. Step 2: Convert to fraction form
    175,953.53/263,967.20 = 76,127.92/x
  3. Step 3: Cross multiply
    175,953.53x = 263,967.20 × 76,127.92
  4. Step 4: Simplify right side
    175,953.53x = 20,095,273,557.37
  5. Step 5: Solve for x
    x = 20,095,273,557.37/175,953.53
  6. Step 6: Final answer
    x = 114,207.84

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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.