Home / 108,847.32-150,201.06-61,091.46

Finding the Fourth Proportional to 108,847.32, 150,201.06 and 61,091.46

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Solution

The fourth proportional to 108,847.32, 150,201.06 and 61,091.46 is: 84,301.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,847.32 : 150,201.06 = 61,091.46 : x
  2. Step 2: Convert to fraction form
    108,847.32/150,201.06 = 61,091.46/x
  3. Step 3: Cross multiply
    108,847.32x = 150,201.06 × 61,091.46
  4. Step 4: Simplify right side
    108,847.32x = 9,176,002,048.95
  5. Step 5: Solve for x
    x = 9,176,002,048.95/108,847.32
  6. Step 6: Final answer
    x = 84,301.59

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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.