Home / 107,679.84-161,520.36-95,888.26

Finding the Fourth Proportional to 107,679.84, 161,520.36 and 95,888.26

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Solution

The fourth proportional to 107,679.84, 161,520.36 and 95,888.26 is: 143,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,679.84 : 161,520.36 = 95,888.26 : x
  2. Step 2: Convert to fraction form
    107,679.84/161,520.36 = 95,888.26/x
  3. Step 3: Cross multiply
    107,679.84x = 161,520.36 × 95,888.26
  4. Step 4: Simplify right side
    107,679.84x = 15,487,906,274.97
  5. Step 5: Solve for x
    x = 15,487,906,274.97/107,679.84
  6. Step 6: Final answer
    x = 143,832.93

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1.5x scale

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.