Home / 153,546.79-211,940.19-96,995.83

Finding the Fourth Proportional to 153,546.79, 211,940.19 and 96,995.83

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Solution

The fourth proportional to 153,546.79, 211,940.19 and 96,995.83 is: 133,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,546.79 : 211,940.19 = 96,995.83 : x
  2. Step 2: Convert to fraction form
    153,546.79/211,940.19 = 96,995.83/x
  3. Step 3: Cross multiply
    153,546.79x = 211,940.19 × 96,995.83
  4. Step 4: Simplify right side
    153,546.79x = 20,557,314,639.41
  5. Step 5: Solve for x
    x = 20,557,314,639.41/153,546.79
  6. Step 6: Final answer
    x = 133,883.06

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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.