Home / 110,977.11-153,149.06-60,676.11

Finding the Fourth Proportional to 110,977.11, 153,149.06 and 60,676.11

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Solution

The fourth proportional to 110,977.11, 153,149.06 and 60,676.11 is: 83,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,977.11 : 153,149.06 = 60,676.11 : x
  2. Step 2: Convert to fraction form
    110,977.11/153,149.06 = 60,676.11/x
  3. Step 3: Cross multiply
    110,977.11x = 153,149.06 × 60,676.11
  4. Step 4: Simplify right side
    110,977.11x = 9,292,489,210.96
  5. Step 5: Solve for x
    x = 9,292,489,210.96/110,977.11
  6. Step 6: Final answer
    x = 83,733.39

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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.