Home / 108,258.69-149,396.08-62,327.33

Finding the Fourth Proportional to 108,258.69, 149,396.08 and 62,327.33

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Solution

The fourth proportional to 108,258.69, 149,396.08 and 62,327.33 is: 86,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,258.69 : 149,396.08 = 62,327.33 : x
  2. Step 2: Convert to fraction form
    108,258.69/149,396.08 = 62,327.33/x
  3. Step 3: Cross multiply
    108,258.69x = 149,396.08 × 62,327.33
  4. Step 4: Simplify right side
    108,258.69x = 9,311,457,720.25
  5. Step 5: Solve for x
    x = 9,311,457,720.25/108,258.69
  6. Step 6: Final answer
    x = 86,011.18

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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.