Home / 108,124.60-149,282.16-96,774.44

Finding the Fourth Proportional to 108,124.60, 149,282.16 and 96,774.44

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Solution

The fourth proportional to 108,124.60, 149,282.16 and 96,774.44 is: 133,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,124.60 : 149,282.16 = 96,774.44 : x
  2. Step 2: Convert to fraction form
    108,124.60/149,282.16 = 96,774.44/x
  3. Step 3: Cross multiply
    108,124.60x = 149,282.16 × 96,774.44
  4. Step 4: Simplify right side
    108,124.60x = 14,446,697,435.99
  5. Step 5: Solve for x
    x = 14,446,697,435.99/108,124.60
  6. Step 6: Final answer
    x = 133,611.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.