Home / 146,590.80-219,886.20-94,102.80

Finding the Fourth Proportional to 146,590.80, 219,886.20 and 94,102.80

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Solution

The fourth proportional to 146,590.80, 219,886.20 and 94,102.80 is: 141,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590.80 : 219,886.20 = 94,102.80 : x
  2. Step 2: Convert to fraction form
    146,590.80/219,886.20 = 94,102.80/x
  3. Step 3: Cross multiply
    146,590.80x = 219,886.20 × 94,102.80
  4. Step 4: Simplify right side
    146,590.80x = 20,691,907,101.36
  5. Step 5: Solve for x
    x = 20,691,907,101.36/146,590.80
  6. Step 6: Final answer
    x = 141,154.20

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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.