Home / 108,216.56-149,329.14-60,463.28

Finding the Fourth Proportional to 108,216.56, 149,329.14 and 60,463.28

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Solution

The fourth proportional to 108,216.56, 149,329.14 and 60,463.28 is: 83,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,216.56 : 149,329.14 = 60,463.28 : x
  2. Step 2: Convert to fraction form
    108,216.56/149,329.14 = 60,463.28/x
  3. Step 3: Cross multiply
    108,216.56x = 149,329.14 × 60,463.28
  4. Step 4: Simplify right side
    108,216.56x = 9,028,929,603.98
  5. Step 5: Solve for x
    x = 9,028,929,603.98/108,216.56
  6. Step 6: Final answer
    x = 83,433.90

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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.