Home / 108,367.38-149,214.69-94,863.06

Finding the Fourth Proportional to 108,367.38, 149,214.69 and 94,863.06

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Solution

The fourth proportional to 108,367.38, 149,214.69 and 94,863.06 is: 130,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,367.38 : 149,214.69 = 94,863.06 : x
  2. Step 2: Convert to fraction form
    108,367.38/149,214.69 = 94,863.06/x
  3. Step 3: Cross multiply
    108,367.38x = 149,214.69 × 94,863.06
  4. Step 4: Simplify right side
    108,367.38x = 14,154,962,090.35
  5. Step 5: Solve for x
    x = 14,154,962,090.35/108,367.38
  6. Step 6: Final answer
    x = 130,620.14

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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.