Home / 108,342.09-149,512.48-60,592.39

Finding the Fourth Proportional to 108,342.09, 149,512.48 and 60,592.39

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Solution

The fourth proportional to 108,342.09, 149,512.48 and 60,592.39 is: 83,617.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,342.09 : 149,512.48 = 60,592.39 : x
  2. Step 2: Convert to fraction form
    108,342.09/149,512.48 = 60,592.39/x
  3. Step 3: Cross multiply
    108,342.09x = 149,512.48 × 60,592.39
  4. Step 4: Simplify right side
    108,342.09x = 9,059,317,972.77
  5. Step 5: Solve for x
    x = 9,059,317,972.77/108,342.09
  6. Step 6: Final answer
    x = 83,617.71

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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.