Home / 96,843.36-133,590.06-89,993.49

Finding the Fourth Proportional to 96,843.36, 133,590.06 and 89,993.49

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Solution

The fourth proportional to 96,843.36, 133,590.06 and 89,993.49 is: 124,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,843.36 : 133,590.06 = 89,993.49 : x
  2. Step 2: Convert to fraction form
    96,843.36/133,590.06 = 89,993.49/x
  3. Step 3: Cross multiply
    96,843.36x = 133,590.06 × 89,993.49
  4. Step 4: Simplify right side
    96,843.36x = 12,022,235,728.71
  5. Step 5: Solve for x
    x = 12,022,235,728.71/96,843.36
  6. Step 6: Final answer
    x = 124,141.04

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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.