Home / 108,880.99-163,342.55-37,806.19

Finding the Fourth Proportional to 108,880.99, 163,342.55 and 37,806.19

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Solution

The fourth proportional to 108,880.99, 163,342.55 and 37,806.19 is: 56,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,880.99 : 163,342.55 = 37,806.19 : x
  2. Step 2: Convert to fraction form
    108,880.99/163,342.55 = 37,806.19/x
  3. Step 3: Cross multiply
    108,880.99x = 163,342.55 × 37,806.19
  4. Step 4: Simplify right side
    108,880.99x = 6,175,359,480.38
  5. Step 5: Solve for x
    x = 6,175,359,480.38/108,880.99
  6. Step 6: Final answer
    x = 56,716.60

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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.