Home / 94,817.36-130,857.72-54,532.64

Finding the Fourth Proportional to 94,817.36, 130,857.72 and 54,532.64

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Solution

The fourth proportional to 94,817.36, 130,857.72 and 54,532.64 is: 75,260.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,817.36 : 130,857.72 = 54,532.64 : x
  2. Step 2: Convert to fraction form
    94,817.36/130,857.72 = 54,532.64/x
  3. Step 3: Cross multiply
    94,817.36x = 130,857.72 × 54,532.64
  4. Step 4: Simplify right side
    94,817.36x = 7,136,016,935.98
  5. Step 5: Solve for x
    x = 7,136,016,935.98/94,817.36
  6. Step 6: Final answer
    x = 75,260.66

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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.