Home / 174,411.90-240,614.82-109,766.52

Finding the Fourth Proportional to 174,411.90, 240,614.82 and 109,766.52

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Solution

The fourth proportional to 174,411.90, 240,614.82 and 109,766.52 is: 151,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,411.90 : 240,614.82 = 109,766.52 : x
  2. Step 2: Convert to fraction form
    174,411.90/240,614.82 = 109,766.52/x
  3. Step 3: Cross multiply
    174,411.90x = 240,614.82 × 109,766.52
  4. Step 4: Simplify right side
    174,411.90x = 26,411,451,451.83
  5. Step 5: Solve for x
    x = 26,411,451,451.83/174,411.90
  6. Step 6: Final answer
    x = 151,431.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.