Home / 136,036.23-203,846.45-57,107.13

Finding the Fourth Proportional to 136,036.23, 203,846.45 and 57,107.13

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Solution

The fourth proportional to 136,036.23, 203,846.45 and 57,107.13 is: 85,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,036.23 : 203,846.45 = 57,107.13 : x
  2. Step 2: Convert to fraction form
    136,036.23/203,846.45 = 57,107.13/x
  3. Step 3: Cross multiply
    136,036.23x = 203,846.45 × 57,107.13
  4. Step 4: Simplify right side
    136,036.23x = 11,641,085,434.65
  5. Step 5: Solve for x
    x = 11,641,085,434.65/136,036.23
  6. Step 6: Final answer
    x = 85,573.42

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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.