Home / 108,206.33-149,331.74-60,459.93

Finding the Fourth Proportional to 108,206.33, 149,331.74 and 60,459.93

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Solution

The fourth proportional to 108,206.33, 149,331.74 and 60,459.93 is: 83,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,206.33 : 149,331.74 = 60,459.93 : x
  2. Step 2: Convert to fraction form
    108,206.33/149,331.74 = 60,459.93/x
  3. Step 3: Cross multiply
    108,206.33x = 149,331.74 × 60,459.93
  4. Step 4: Simplify right side
    108,206.33x = 9,028,586,244.88
  5. Step 5: Solve for x
    x = 9,028,586,244.88/108,206.33
  6. Step 6: Final answer
    x = 83,438.62

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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.