Home / 108,371.39-149,552.73-60,625.53

Finding the Fourth Proportional to 108,371.39, 149,552.73 and 60,625.53

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Solution

The fourth proportional to 108,371.39, 149,552.73 and 60,625.53 is: 83,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,371.39 : 149,552.73 = 60,625.53 : x
  2. Step 2: Convert to fraction form
    108,371.39/149,552.73 = 60,625.53/x
  3. Step 3: Cross multiply
    108,371.39x = 149,552.73 × 60,625.53
  4. Step 4: Simplify right side
    108,371.39x = 9,066,713,519.20
  5. Step 5: Solve for x
    x = 9,066,713,519.20/108,371.39
  6. Step 6: Final answer
    x = 83,663.35

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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.