Home / 108,228.04-149,354.43-60,481.39

Finding the Fourth Proportional to 108,228.04, 149,354.43 and 60,481.39

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Solution

The fourth proportional to 108,228.04, 149,354.43 and 60,481.39 is: 83,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,228.04 : 149,354.43 = 60,481.39 : x
  2. Step 2: Convert to fraction form
    108,228.04/149,354.43 = 60,481.39/x
  3. Step 3: Cross multiply
    108,228.04x = 149,354.43 × 60,481.39
  4. Step 4: Simplify right side
    108,228.04x = 9,033,163,529.06
  5. Step 5: Solve for x
    x = 9,033,163,529.06/108,228.04
  6. Step 6: Final answer
    x = 83,464.17

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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.