Home / 108,881.49-163,343.30-37,806.69

Finding the Fourth Proportional to 108,881.49, 163,343.30 and 37,806.69

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Solution

The fourth proportional to 108,881.49, 163,343.30 and 37,806.69 is: 56,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881.49 : 163,343.30 = 37,806.69 : x
  2. Step 2: Convert to fraction form
    108,881.49/163,343.30 = 37,806.69/x
  3. Step 3: Cross multiply
    108,881.49x = 163,343.30 × 37,806.69
  4. Step 4: Simplify right side
    108,881.49x = 6,175,469,317.64
  5. Step 5: Solve for x
    x = 6,175,469,317.64/108,881.49
  6. Step 6: Final answer
    x = 56,717.35

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1.5x scale

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.