Home / 96,644.66-133,369.34-54,204.12

Finding the Fourth Proportional to 96,644.66, 133,369.34 and 54,204.12

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Solution

The fourth proportional to 96,644.66, 133,369.34 and 54,204.12 is: 74,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,644.66 : 133,369.34 = 54,204.12 : x
  2. Step 2: Convert to fraction form
    96,644.66/133,369.34 = 54,204.12/x
  3. Step 3: Cross multiply
    96,644.66x = 133,369.34 × 54,204.12
  4. Step 4: Simplify right side
    96,644.66x = 7,229,167,438.66
  5. Step 5: Solve for x
    x = 7,229,167,438.66/96,644.66
  6. Step 6: Final answer
    x = 74,801.52

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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.