Home / 153,194.58-229,740.84-64,431.54

Finding the Fourth Proportional to 153,194.58, 229,740.84 and 64,431.54

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Solution

The fourth proportional to 153,194.58, 229,740.84 and 64,431.54 is: 96,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,194.58 : 229,740.84 = 64,431.54 : x
  2. Step 2: Convert to fraction form
    153,194.58/229,740.84 = 64,431.54/x
  3. Step 3: Cross multiply
    153,194.58x = 229,740.84 × 64,431.54
  4. Step 4: Simplify right side
    153,194.58x = 14,802,556,122.09
  5. Step 5: Solve for x
    x = 14,802,556,122.09/153,194.58
  6. Step 6: Final answer
    x = 96,625.85

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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.