Home / 123,325.60-184,690.20-70,575.16

Finding the Fourth Proportional to 123,325.60, 184,690.20 and 70,575.16

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Solution

The fourth proportional to 123,325.60, 184,690.20 and 70,575.16 is: 105,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,325.60 : 184,690.20 = 70,575.16 : x
  2. Step 2: Convert to fraction form
    123,325.60/184,690.20 = 70,575.16/x
  3. Step 3: Cross multiply
    123,325.60x = 184,690.20 × 70,575.16
  4. Step 4: Simplify right side
    123,325.60x = 13,034,540,415.43
  5. Step 5: Solve for x
    x = 13,034,540,415.43/123,325.60
  6. Step 6: Final answer
    x = 105,692.09

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1.5x scale

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.