Home / 163,964.27-245,390.90-100,824.39

Finding the Fourth Proportional to 163,964.27, 245,390.90 and 100,824.39

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Solution

The fourth proportional to 163,964.27, 245,390.90 and 100,824.39 is: 150,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,964.27 : 245,390.90 = 100,824.39 : x
  2. Step 2: Convert to fraction form
    163,964.27/245,390.90 = 100,824.39/x
  3. Step 3: Cross multiply
    163,964.27x = 245,390.90 × 100,824.39
  4. Step 4: Simplify right side
    163,964.27x = 24,741,387,299.93
  5. Step 5: Solve for x
    x = 24,741,387,299.93/163,964.27
  6. Step 6: Final answer
    x = 150,895.00

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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.