Home / 110,625.90-152,654.67-62,868.30

Finding the Fourth Proportional to 110,625.90, 152,654.67 and 62,868.30

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Solution

The fourth proportional to 110,625.90, 152,654.67 and 62,868.30 is: 86,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,625.90 : 152,654.67 = 62,868.30 : x
  2. Step 2: Convert to fraction form
    110,625.90/152,654.67 = 62,868.30/x
  3. Step 3: Cross multiply
    110,625.90x = 152,654.67 × 62,868.30
  4. Step 4: Simplify right side
    110,625.90x = 9,597,139,589.96
  5. Step 5: Solve for x
    x = 9,597,139,589.96/110,625.90
  6. Step 6: Final answer
    x = 86,753.10

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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.