Home / 96,864.66-133,624.49-84,100.48

Finding the Fourth Proportional to 96,864.66, 133,624.49 and 84,100.48

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Solution

The fourth proportional to 96,864.66, 133,624.49 and 84,100.48 is: 116,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,864.66 : 133,624.49 = 84,100.48 : x
  2. Step 2: Convert to fraction form
    96,864.66/133,624.49 = 84,100.48/x
  3. Step 3: Cross multiply
    96,864.66x = 133,624.49 × 84,100.48
  4. Step 4: Simplify right side
    96,864.66x = 11,237,882,994.19
  5. Step 5: Solve for x
    x = 11,237,882,994.19/96,864.66
  6. Step 6: Final answer
    x = 116,016.34

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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.