Home / 130,766.40-196,081.45-46,514.33

Finding the Fourth Proportional to 130,766.40, 196,081.45 and 46,514.33

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Solution

The fourth proportional to 130,766.40, 196,081.45 and 46,514.33 is: 69,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,766.40 : 196,081.45 = 46,514.33 : x
  2. Step 2: Convert to fraction form
    130,766.40/196,081.45 = 46,514.33/x
  3. Step 3: Cross multiply
    130,766.40x = 196,081.45 × 46,514.33
  4. Step 4: Simplify right side
    130,766.40x = 9,120,597,272.18
  5. Step 5: Solve for x
    x = 9,120,597,272.18/130,766.40
  6. Step 6: Final answer
    x = 69,747.25

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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.