Home / 122,968.40-184,473.60-56,414.22

Finding the Fourth Proportional to 122,968.40, 184,473.60 and 56,414.22

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Solution

The fourth proportional to 122,968.40, 184,473.60 and 56,414.22 is: 84,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,968.40 : 184,473.60 = 56,414.22 : x
  2. Step 2: Convert to fraction form
    122,968.40/184,473.60 = 56,414.22/x
  3. Step 3: Cross multiply
    122,968.40x = 184,473.60 × 56,414.22
  4. Step 4: Simplify right side
    122,968.40x = 10,406,934,254.59
  5. Step 5: Solve for x
    x = 10,406,934,254.59/122,968.40
  6. Step 6: Final answer
    x = 84,630.96

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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.