Home / 108,362.36-149,552.46-60,627.80

Finding the Fourth Proportional to 108,362.36, 149,552.46 and 60,627.80

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Solution

The fourth proportional to 108,362.36, 149,552.46 and 60,627.80 is: 83,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,362.36 : 149,552.46 = 60,627.80 : x
  2. Step 2: Convert to fraction form
    108,362.36/149,552.46 = 60,627.80/x
  3. Step 3: Cross multiply
    108,362.36x = 149,552.46 × 60,627.80
  4. Step 4: Simplify right side
    108,362.36x = 9,067,036,634.39
  5. Step 5: Solve for x
    x = 9,067,036,634.39/108,362.36
  6. Step 6: Final answer
    x = 83,673.30

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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.