Home / 53,434.51-80,098.90-25,305.14

Finding the Fourth Proportional to 53,434.51, 80,098.90 and 25,305.14

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Solution

The fourth proportional to 53,434.51, 80,098.90 and 25,305.14 is: 37,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,434.51 : 80,098.90 = 25,305.14 : x
  2. Step 2: Convert to fraction form
    53,434.51/80,098.90 = 25,305.14/x
  3. Step 3: Cross multiply
    53,434.51x = 80,098.90 × 25,305.14
  4. Step 4: Simplify right side
    53,434.51x = 2,026,914,015.33
  5. Step 5: Solve for x
    x = 2,026,914,015.33/53,434.51
  6. Step 6: Final answer
    x = 37,932.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.