Home / 108,110.87-149,202.23-60,373.44

Finding the Fourth Proportional to 108,110.87, 149,202.23 and 60,373.44

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Solution

The fourth proportional to 108,110.87, 149,202.23 and 60,373.44 is: 83,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110.87 : 149,202.23 = 60,373.44 : x
  2. Step 2: Convert to fraction form
    108,110.87/149,202.23 = 60,373.44/x
  3. Step 3: Cross multiply
    108,110.87x = 149,202.23 × 60,373.44
  4. Step 4: Simplify right side
    108,110.87x = 9,007,851,578.90
  5. Step 5: Solve for x
    x = 9,007,851,578.90/108,110.87
  6. Step 6: Final answer
    x = 83,320.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.