Home / 302,445.09-453,735.27-92,099.43

Finding the Fourth Proportional to 302,445.09, 453,735.27 and 92,099.43

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Solution

The fourth proportional to 302,445.09, 453,735.27 and 92,099.43 is: 138,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,445.09 : 453,735.27 = 92,099.43 : x
  2. Step 2: Convert to fraction form
    302,445.09/453,735.27 = 92,099.43/x
  3. Step 3: Cross multiply
    302,445.09x = 453,735.27 × 92,099.43
  4. Step 4: Simplify right side
    302,445.09x = 41,788,759,737.90
  5. Step 5: Solve for x
    x = 41,788,759,737.90/302,445.09
  6. Step 6: Final answer
    x = 138,169.74

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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.