Home / 108,667.04-149,960.41-60,920.39

Finding the Fourth Proportional to 108,667.04, 149,960.41 and 60,920.39

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Solution

The fourth proportional to 108,667.04, 149,960.41 and 60,920.39 is: 84,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,667.04 : 149,960.41 = 60,920.39 : x
  2. Step 2: Convert to fraction form
    108,667.04/149,960.41 = 60,920.39/x
  3. Step 3: Cross multiply
    108,667.04x = 149,960.41 × 60,920.39
  4. Step 4: Simplify right side
    108,667.04x = 9,135,646,884.36
  5. Step 5: Solve for x
    x = 9,135,646,884.36/108,667.04
  6. Step 6: Final answer
    x = 84,070.09

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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.