Home / 175,932.20-263,898.84-42,812.48

Finding the Fourth Proportional to 175,932.20, 263,898.84 and 42,812.48

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Solution

The fourth proportional to 175,932.20, 263,898.84 and 42,812.48 is: 64,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,932.20 : 263,898.84 = 42,812.48 : x
  2. Step 2: Convert to fraction form
    175,932.20/263,898.84 = 42,812.48/x
  3. Step 3: Cross multiply
    175,932.20x = 263,898.84 × 42,812.48
  4. Step 4: Simplify right side
    175,932.20x = 11,298,163,809.52
  5. Step 5: Solve for x
    x = 11,298,163,809.52/175,932.20
  6. Step 6: Final answer
    x = 64,218.85

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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.