Home / 107,420.59-148,235.38-59,676.85

Finding the Fourth Proportional to 107,420.59, 148,235.38 and 59,676.85

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Solution

The fourth proportional to 107,420.59, 148,235.38 and 59,676.85 is: 82,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,420.59 : 148,235.38 = 59,676.85 : x
  2. Step 2: Convert to fraction form
    107,420.59/148,235.38 = 59,676.85/x
  3. Step 3: Cross multiply
    107,420.59x = 148,235.38 × 59,676.85
  4. Step 4: Simplify right side
    107,420.59x = 8,846,220,536.95
  5. Step 5: Solve for x
    x = 8,846,220,536.95/107,420.59
  6. Step 6: Final answer
    x = 82,351.26

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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.