Home / 94,821.57-130,857.73-54,535.36

Finding the Fourth Proportional to 94,821.57, 130,857.73 and 54,535.36

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Solution

The fourth proportional to 94,821.57, 130,857.73 and 54,535.36 is: 75,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.57 : 130,857.73 = 54,535.36 : x
  2. Step 2: Convert to fraction form
    94,821.57/130,857.73 = 54,535.36/x
  3. Step 3: Cross multiply
    94,821.57x = 130,857.73 × 54,535.36
  4. Step 4: Simplify right side
    94,821.57x = 7,136,372,487.37
  5. Step 5: Solve for x
    x = 7,136,372,487.37/94,821.57
  6. Step 6: Final answer
    x = 75,261.07

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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.