Home / 231,081.04-346,673.40-73,314.64

Finding the Fourth Proportional to 231,081.04, 346,673.40 and 73,314.64

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Solution

The fourth proportional to 231,081.04, 346,673.40 and 73,314.64 is: 109,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,081.04 : 346,673.40 = 73,314.64 : x
  2. Step 2: Convert to fraction form
    231,081.04/346,673.40 = 73,314.64/x
  3. Step 3: Cross multiply
    231,081.04x = 346,673.40 × 73,314.64
  4. Step 4: Simplify right side
    231,081.04x = 25,416,235,518.58
  5. Step 5: Solve for x
    x = 25,416,235,518.58/231,081.04
  6. Step 6: Final answer
    x = 109,988.41

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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.