Home / 153,546.29-211,939.50-96,995.33

Finding the Fourth Proportional to 153,546.29, 211,939.50 and 96,995.33

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Solution

The fourth proportional to 153,546.29, 211,939.50 and 96,995.33 is: 133,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,546.29 : 211,939.50 = 96,995.33 : x
  2. Step 2: Convert to fraction form
    153,546.29/211,939.50 = 96,995.33/x
  3. Step 3: Cross multiply
    153,546.29x = 211,939.50 × 96,995.33
  4. Step 4: Simplify right side
    153,546.29x = 20,557,140,682.84
  5. Step 5: Solve for x
    x = 20,557,140,682.84/153,546.29
  6. Step 6: Final answer
    x = 133,882.37

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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.