Home / 112,744.61-169,121.03-37,867.22

Finding the Fourth Proportional to 112,744.61, 169,121.03 and 37,867.22

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Solution

The fourth proportional to 112,744.61, 169,121.03 and 37,867.22 is: 56,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,744.61 : 169,121.03 = 37,867.22 : x
  2. Step 2: Convert to fraction form
    112,744.61/169,121.03 = 37,867.22/x
  3. Step 3: Cross multiply
    112,744.61x = 169,121.03 × 37,867.22
  4. Step 4: Simplify right side
    112,744.61x = 6,404,142,214.70
  5. Step 5: Solve for x
    x = 6,404,142,214.70/112,744.61
  6. Step 6: Final answer
    x = 56,802.21

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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.