Home / 108,330.88-149,501.28-60,584.20

Finding the Fourth Proportional to 108,330.88, 149,501.28 and 60,584.20

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Solution

The fourth proportional to 108,330.88, 149,501.28 and 60,584.20 is: 83,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330.88 : 149,501.28 = 60,584.20 : x
  2. Step 2: Convert to fraction form
    108,330.88/149,501.28 = 60,584.20/x
  3. Step 3: Cross multiply
    108,330.88x = 149,501.28 × 60,584.20
  4. Step 4: Simplify right side
    108,330.88x = 9,057,415,447.78
  5. Step 5: Solve for x
    x = 9,057,415,447.78/108,330.88
  6. Step 6: Final answer
    x = 83,608.81

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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.