Home / 110,625.45-152,676.21-62,885.98

Finding the Fourth Proportional to 110,625.45, 152,676.21 and 62,885.98

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Solution

The fourth proportional to 110,625.45, 152,676.21 and 62,885.98 is: 86,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,625.45 : 152,676.21 = 62,885.98 : x
  2. Step 2: Convert to fraction form
    110,625.45/152,676.21 = 62,885.98/x
  3. Step 3: Cross multiply
    110,625.45x = 152,676.21 × 62,885.98
  4. Step 4: Simplify right side
    110,625.45x = 9,601,193,088.54
  5. Step 5: Solve for x
    x = 9,601,193,088.54/110,625.45
  6. Step 6: Final answer
    x = 86,790.09

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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.