Home / 108,040.62-149,103.54-60,303.27

Finding the Fourth Proportional to 108,040.62, 149,103.54 and 60,303.27

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Solution

The fourth proportional to 108,040.62, 149,103.54 and 60,303.27 is: 83,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,040.62 : 149,103.54 = 60,303.27 : x
  2. Step 2: Convert to fraction form
    108,040.62/149,103.54 = 60,303.27/x
  3. Step 3: Cross multiply
    108,040.62x = 149,103.54 × 60,303.27
  4. Step 4: Simplify right side
    108,040.62x = 8,991,431,030.58
  5. Step 5: Solve for x
    x = 8,991,431,030.58/108,040.62
  6. Step 6: Final answer
    x = 83,222.69

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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.