Home / 108,311.16-149,476.29-60,564.51

Finding the Fourth Proportional to 108,311.16, 149,476.29 and 60,564.51

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Solution

The fourth proportional to 108,311.16, 149,476.29 and 60,564.51 is: 83,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,311.16 : 149,476.29 = 60,564.51 : x
  2. Step 2: Convert to fraction form
    108,311.16/149,476.29 = 60,564.51/x
  3. Step 3: Cross multiply
    108,311.16x = 149,476.29 × 60,564.51
  4. Step 4: Simplify right side
    108,311.16x = 9,052,958,260.47
  5. Step 5: Solve for x
    x = 9,052,958,260.47/108,311.16
  6. Step 6: Final answer
    x = 83,582.88

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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.