Home / 112,403.90-168,497.62-37,471.82

Finding the Fourth Proportional to 112,403.90, 168,497.62 and 37,471.82

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Solution

The fourth proportional to 112,403.90, 168,497.62 and 37,471.82 is: 56,171.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,403.90 : 168,497.62 = 37,471.82 : x
  2. Step 2: Convert to fraction form
    112,403.90/168,497.62 = 37,471.82/x
  3. Step 3: Cross multiply
    112,403.90x = 168,497.62 × 37,471.82
  4. Step 4: Simplify right side
    112,403.90x = 6,313,911,550.90
  5. Step 5: Solve for x
    x = 6,313,911,550.90/112,403.90
  6. Step 6: Final answer
    x = 56,171.64

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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.