Home / 111,494.07-153,869.40-63,096.03

Finding the Fourth Proportional to 111,494.07, 153,869.40 and 63,096.03

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Solution

The fourth proportional to 111,494.07, 153,869.40 and 63,096.03 is: 87,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,494.07 : 153,869.40 = 63,096.03 : x
  2. Step 2: Convert to fraction form
    111,494.07/153,869.40 = 63,096.03/x
  3. Step 3: Cross multiply
    111,494.07x = 153,869.40 × 63,096.03
  4. Step 4: Simplify right side
    111,494.07x = 9,708,548,278.48
  5. Step 5: Solve for x
    x = 9,708,548,278.48/111,494.07
  6. Step 6: Final answer
    x = 87,076.81

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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.