Home / 291,925.90-437,625.30-104,893.66

Finding the Fourth Proportional to 291,925.90, 437,625.30 and 104,893.66

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Solution

The fourth proportional to 291,925.90, 437,625.30 and 104,893.66 is: 157,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,925.90 : 437,625.30 = 104,893.66 : x
  2. Step 2: Convert to fraction form
    291,925.90/437,625.30 = 104,893.66/x
  3. Step 3: Cross multiply
    291,925.90x = 437,625.30 × 104,893.66
  4. Step 4: Simplify right side
    291,925.90x = 45,904,119,425.60
  5. Step 5: Solve for x
    x = 45,904,119,425.60/291,925.90
  6. Step 6: Final answer
    x = 157,245.79

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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.