Home / 96,687.44-133,425.06-54,248.30

Finding the Fourth Proportional to 96,687.44, 133,425.06 and 54,248.30

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Solution

The fourth proportional to 96,687.44, 133,425.06 and 54,248.30 is: 74,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,687.44 : 133,425.06 = 54,248.30 : x
  2. Step 2: Convert to fraction form
    96,687.44/133,425.06 = 54,248.30/x
  3. Step 3: Cross multiply
    96,687.44x = 133,425.06 × 54,248.30
  4. Step 4: Simplify right side
    96,687.44x = 7,238,082,682.40
  5. Step 5: Solve for x
    x = 7,238,082,682.40/96,687.44
  6. Step 6: Final answer
    x = 74,860.63

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1.5x scale

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.