Home / 111,936.96-154,476.54-60,953.04

Finding the Fourth Proportional to 111,936.96, 154,476.54 and 60,953.04

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Solution

The fourth proportional to 111,936.96, 154,476.54 and 60,953.04 is: 84,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,936.96 : 154,476.54 = 60,953.04 : x
  2. Step 2: Convert to fraction form
    111,936.96/154,476.54 = 60,953.04/x
  3. Step 3: Cross multiply
    111,936.96x = 154,476.54 × 60,953.04
  4. Step 4: Simplify right side
    111,936.96x = 9,415,814,721.68
  5. Step 5: Solve for x
    x = 9,415,814,721.68/111,936.96
  6. Step 6: Final answer
    x = 84,117.12

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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.