Home / 291,736.53-437,604.66-92,076.93

Finding the Fourth Proportional to 291,736.53, 437,604.66 and 92,076.93

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Solution

The fourth proportional to 291,736.53, 437,604.66 and 92,076.93 is: 138,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,736.53 : 437,604.66 = 92,076.93 : x
  2. Step 2: Convert to fraction form
    291,736.53/437,604.66 = 92,076.93/x
  3. Step 3: Cross multiply
    291,736.53x = 437,604.66 × 92,076.93
  4. Step 4: Simplify right side
    291,736.53x = 40,293,293,646.49
  5. Step 5: Solve for x
    x = 40,293,293,646.49/291,736.53
  6. Step 6: Final answer
    x = 138,115.35

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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.