Home / 108,215.64-149,337.26-60,469.03

Finding the Fourth Proportional to 108,215.64, 149,337.26 and 60,469.03

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Solution

The fourth proportional to 108,215.64, 149,337.26 and 60,469.03 is: 83,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,215.64 : 149,337.26 = 60,469.03 : x
  2. Step 2: Convert to fraction form
    108,215.64/149,337.26 = 60,469.03/x
  3. Step 3: Cross multiply
    108,215.64x = 149,337.26 × 60,469.03
  4. Step 4: Simplify right side
    108,215.64x = 9,030,279,255.06
  5. Step 5: Solve for x
    x = 9,030,279,255.06/108,215.64
  6. Step 6: Final answer
    x = 83,447.08

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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.