Home / 231,080.04-346,671.90-73,313.64

Finding the Fourth Proportional to 231,080.04, 346,671.90 and 73,313.64

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Solution

The fourth proportional to 231,080.04, 346,671.90 and 73,313.64 is: 109,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,080.04 : 346,671.90 = 73,313.64 : x
  2. Step 2: Convert to fraction form
    231,080.04/346,671.90 = 73,313.64/x
  3. Step 3: Cross multiply
    231,080.04x = 346,671.90 × 73,313.64
  4. Step 4: Simplify right side
    231,080.04x = 25,415,778,874.72
  5. Step 5: Solve for x
    x = 25,415,778,874.72/231,080.04
  6. Step 6: Final answer
    x = 109,986.91

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1.5x scale

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.