Home / 245,406.94-368,118.63-67,899.10

Finding the Fourth Proportional to 245,406.94, 368,118.63 and 67,899.10

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Solution

The fourth proportional to 245,406.94, 368,118.63 and 67,899.10 is: 101,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,406.94 : 368,118.63 = 67,899.10 : x
  2. Step 2: Convert to fraction form
    245,406.94/368,118.63 = 67,899.10/x
  3. Step 3: Cross multiply
    245,406.94x = 368,118.63 × 67,899.10
  4. Step 4: Simplify right side
    245,406.94x = 24,994,923,670.23
  5. Step 5: Solve for x
    x = 24,994,923,670.23/245,406.94
  6. Step 6: Final answer
    x = 101,850.92

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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.