Home / 96,654.39-133,374.16-54,204.72

Finding the Fourth Proportional to 96,654.39, 133,374.16 and 54,204.72

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Solution

The fourth proportional to 96,654.39, 133,374.16 and 54,204.72 is: 74,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,654.39 : 133,374.16 = 54,204.72 : x
  2. Step 2: Convert to fraction form
    96,654.39/133,374.16 = 54,204.72/x
  3. Step 3: Cross multiply
    96,654.39x = 133,374.16 × 54,204.72
  4. Step 4: Simplify right side
    96,654.39x = 7,229,508,998.04
  5. Step 5: Solve for x
    x = 7,229,508,998.04/96,654.39
  6. Step 6: Final answer
    x = 74,797.52

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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.