Home / 103,077.41-154,675.58-55,692.64

Finding the Fourth Proportional to 103,077.41, 154,675.58 and 55,692.64

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Solution

The fourth proportional to 103,077.41, 154,675.58 and 55,692.64 is: 83,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,077.41 : 154,675.58 = 55,692.64 : x
  2. Step 2: Convert to fraction form
    103,077.41/154,675.58 = 55,692.64/x
  3. Step 3: Cross multiply
    103,077.41x = 154,675.58 × 55,692.64
  4. Step 4: Simplify right side
    103,077.41x = 8,614,290,873.59
  5. Step 5: Solve for x
    x = 8,614,290,873.59/103,077.41
  6. Step 6: Final answer
    x = 83,571.08

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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.