Home / 123,292.43-170,152.54-69,582.14

Finding the Fourth Proportional to 123,292.43, 170,152.54 and 69,582.14

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Solution

The fourth proportional to 123,292.43, 170,152.54 and 69,582.14 is: 96,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,292.43 : 170,152.54 = 69,582.14 : x
  2. Step 2: Convert to fraction form
    123,292.43/170,152.54 = 69,582.14/x
  3. Step 3: Cross multiply
    123,292.43x = 170,152.54 × 69,582.14
  4. Step 4: Simplify right side
    123,292.43x = 11,839,576,834.92
  5. Step 5: Solve for x
    x = 11,839,576,834.92/123,292.43
  6. Step 6: Final answer
    x = 96,028.42

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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.