Home / 163,939.97-245,594.46-100,575.06

Finding the Fourth Proportional to 163,939.97, 245,594.46 and 100,575.06

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Solution

The fourth proportional to 163,939.97, 245,594.46 and 100,575.06 is: 150,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,939.97 : 245,594.46 = 100,575.06 : x
  2. Step 2: Convert to fraction form
    163,939.97/245,594.46 = 100,575.06/x
  3. Step 3: Cross multiply
    163,939.97x = 245,594.46 × 100,575.06
  4. Step 4: Simplify right side
    163,939.97x = 24,700,678,002.98
  5. Step 5: Solve for x
    x = 24,700,678,002.98/163,939.97
  6. Step 6: Final answer
    x = 150,669.04

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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.