Home / 124,366.73-171,632.17-69,936.03

Finding the Fourth Proportional to 124,366.73, 171,632.17 and 69,936.03

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Solution

The fourth proportional to 124,366.73, 171,632.17 and 69,936.03 is: 96,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366.73 : 171,632.17 = 69,936.03 : x
  2. Step 2: Convert to fraction form
    124,366.73/171,632.17 = 69,936.03/x
  3. Step 3: Cross multiply
    124,366.73x = 171,632.17 × 69,936.03
  4. Step 4: Simplify right side
    124,366.73x = 12,003,271,998.09
  5. Step 5: Solve for x
    x = 12,003,271,998.09/124,366.73
  6. Step 6: Final answer
    x = 96,515.14

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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.