Home / 223,530.65-334,562.97-122,173.45

Finding the Fourth Proportional to 223,530.65, 334,562.97 and 122,173.45

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Solution

The fourth proportional to 223,530.65, 334,562.97 and 122,173.45 is: 182,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,530.65 : 334,562.97 = 122,173.45 : x
  2. Step 2: Convert to fraction form
    223,530.65/334,562.97 = 122,173.45/x
  3. Step 3: Cross multiply
    223,530.65x = 334,562.97 × 122,173.45
  4. Step 4: Simplify right side
    223,530.65x = 40,874,712,287.15
  5. Step 5: Solve for x
    x = 40,874,712,287.15/223,530.65
  6. Step 6: Final answer
    x = 182,859.54

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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.