Home / 108,045.85-149,097.21-60,302.27

Finding the Fourth Proportional to 108,045.85, 149,097.21 and 60,302.27

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Solution

The fourth proportional to 108,045.85, 149,097.21 and 60,302.27 is: 83,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,045.85 : 149,097.21 = 60,302.27 : x
  2. Step 2: Convert to fraction form
    108,045.85/149,097.21 = 60,302.27/x
  3. Step 3: Cross multiply
    108,045.85x = 149,097.21 × 60,302.27
  4. Step 4: Simplify right side
    108,045.85x = 8,990,900,360.28
  5. Step 5: Solve for x
    x = 8,990,900,360.28/108,045.85
  6. Step 6: Final answer
    x = 83,213.75

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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.