Home / 108,001.89-149,043.04-60,257.25

Finding the Fourth Proportional to 108,001.89, 149,043.04 and 60,257.25

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Solution

The fourth proportional to 108,001.89, 149,043.04 and 60,257.25 is: 83,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.89 : 149,043.04 = 60,257.25 : x
  2. Step 2: Convert to fraction form
    108,001.89/149,043.04 = 60,257.25/x
  3. Step 3: Cross multiply
    108,001.89x = 149,043.04 × 60,257.25
  4. Step 4: Simplify right side
    108,001.89x = 8,980,923,571.40
  5. Step 5: Solve for x
    x = 8,980,923,571.40/108,001.89
  6. Step 6: Final answer
    x = 83,155.24

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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.