Home / 97,052.64-133,939.08-54,614.04

Finding the Fourth Proportional to 97,052.64, 133,939.08 and 54,614.04

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Solution

The fourth proportional to 97,052.64, 133,939.08 and 54,614.04 is: 75,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,052.64 : 133,939.08 = 54,614.04 : x
  2. Step 2: Convert to fraction form
    97,052.64/133,939.08 = 54,614.04/x
  3. Step 3: Cross multiply
    97,052.64x = 133,939.08 × 54,614.04
  4. Step 4: Simplify right side
    97,052.64x = 7,314,954,272.68
  5. Step 5: Solve for x
    x = 7,314,954,272.68/97,052.64
  6. Step 6: Final answer
    x = 75,371.00

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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.