Home / 96,406.11-144,357.66-77,583.33

Finding the Fourth Proportional to 96,406.11, 144,357.66 and 77,583.33

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Solution

The fourth proportional to 96,406.11, 144,357.66 and 77,583.33 is: 116,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,406.11 : 144,357.66 = 77,583.33 : x
  2. Step 2: Convert to fraction form
    96,406.11/144,357.66 = 77,583.33/x
  3. Step 3: Cross multiply
    96,406.11x = 144,357.66 × 77,583.33
  4. Step 4: Simplify right side
    96,406.11x = 11,199,747,973.81
  5. Step 5: Solve for x
    x = 11,199,747,973.81/96,406.11
  6. Step 6: Final answer
    x = 116,172.60

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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.