Home / 163,923.30-245,884.95-149,408.10

Finding the Fourth Proportional to 163,923.30, 245,884.95 and 149,408.10

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Solution

The fourth proportional to 163,923.30, 245,884.95 and 149,408.10 is: 224,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,923.30 : 245,884.95 = 149,408.10 : x
  2. Step 2: Convert to fraction form
    163,923.30/245,884.95 = 149,408.10/x
  3. Step 3: Cross multiply
    163,923.30x = 245,884.95 × 149,408.10
  4. Step 4: Simplify right side
    163,923.30x = 36,737,203,198.10
  5. Step 5: Solve for x
    x = 36,737,203,198.10/163,923.30
  6. Step 6: Final answer
    x = 224,112.15

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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.