Home / 163,384.20-225,463.23-95,404.95

Finding the Fourth Proportional to 163,384.20, 225,463.23 and 95,404.95

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Solution

The fourth proportional to 163,384.20, 225,463.23 and 95,404.95 is: 131,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,384.20 : 225,463.23 = 95,404.95 : x
  2. Step 2: Convert to fraction form
    163,384.20/225,463.23 = 95,404.95/x
  3. Step 3: Cross multiply
    163,384.20x = 225,463.23 × 95,404.95
  4. Step 4: Simplify right side
    163,384.20x = 21,510,308,184.99
  5. Step 5: Solve for x
    x = 21,510,308,184.99/163,384.20
  6. Step 6: Final answer
    x = 131,654.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.