Home / 110,977.86-153,150.09-60,676.86

Finding the Fourth Proportional to 110,977.86, 153,150.09 and 60,676.86

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Solution

The fourth proportional to 110,977.86, 153,150.09 and 60,676.86 is: 83,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,977.86 : 153,150.09 = 60,676.86 : x
  2. Step 2: Convert to fraction form
    110,977.86/153,150.09 = 60,676.86/x
  3. Step 3: Cross multiply
    110,977.86x = 153,150.09 × 60,676.86
  4. Step 4: Simplify right side
    110,977.86x = 9,292,666,569.92
  5. Step 5: Solve for x
    x = 9,292,666,569.92/110,977.86
  6. Step 6: Final answer
    x = 83,734.42

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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.