Home / 106,292.11-159,457.79-43,967.47

Finding the Fourth Proportional to 106,292.11, 159,457.79 and 43,967.47

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Solution

The fourth proportional to 106,292.11, 159,457.79 and 43,967.47 is: 65,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292.11 : 159,457.79 = 43,967.47 : x
  2. Step 2: Convert to fraction form
    106,292.11/159,457.79 = 43,967.47/x
  3. Step 3: Cross multiply
    106,292.11x = 159,457.79 × 43,967.47
  4. Step 4: Simplify right side
    106,292.11x = 7,010,955,378.25
  5. Step 5: Solve for x
    x = 7,010,955,378.25/106,292.11
  6. Step 6: Final answer
    x = 65,959.32

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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.