Home / 103,692.23-155,408.94-44,459.16

Finding the Fourth Proportional to 103,692.23, 155,408.94 and 44,459.16

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Solution

The fourth proportional to 103,692.23, 155,408.94 and 44,459.16 is: 66,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,692.23 : 155,408.94 = 44,459.16 : x
  2. Step 2: Convert to fraction form
    103,692.23/155,408.94 = 44,459.16/x
  3. Step 3: Cross multiply
    103,692.23x = 155,408.94 × 44,459.16
  4. Step 4: Simplify right side
    103,692.23x = 6,909,350,928.89
  5. Step 5: Solve for x
    x = 6,909,350,928.89/103,692.23
  6. Step 6: Final answer
    x = 66,633.26

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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.