Home / 94,542.57-130,472.02-51,525.64

Finding the Fourth Proportional to 94,542.57, 130,472.02 and 51,525.64

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Solution

The fourth proportional to 94,542.57, 130,472.02 and 51,525.64 is: 71,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.57 : 130,472.02 = 51,525.64 : x
  2. Step 2: Convert to fraction form
    94,542.57/130,472.02 = 51,525.64/x
  3. Step 3: Cross multiply
    94,542.57x = 130,472.02 × 51,525.64
  4. Step 4: Simplify right side
    94,542.57x = 6,722,654,637.21
  5. Step 5: Solve for x
    x = 6,722,654,637.21/94,542.57
  6. Step 6: Final answer
    x = 71,107.17

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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.