Home / 108,834.48-163,190.46-37,723.80

Finding the Fourth Proportional to 108,834.48, 163,190.46 and 37,723.80

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Solution

The fourth proportional to 108,834.48, 163,190.46 and 37,723.80 is: 56,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,834.48 : 163,190.46 = 37,723.80 : x
  2. Step 2: Convert to fraction form
    108,834.48/163,190.46 = 37,723.80/x
  3. Step 3: Cross multiply
    108,834.48x = 163,190.46 × 37,723.80
  4. Step 4: Simplify right side
    108,834.48x = 6,156,164,274.95
  5. Step 5: Solve for x
    x = 6,156,164,274.95/108,834.48
  6. Step 6: Final answer
    x = 56,564.47

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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.