Home / 101,567.00-152,257.19-34,991.30

Finding the Fourth Proportional to 101,567.00, 152,257.19 and 34,991.30

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Solution

The fourth proportional to 101,567.00, 152,257.19 and 34,991.30 is: 52,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,567.00 : 152,257.19 = 34,991.30 : x
  2. Step 2: Convert to fraction form
    101,567.00/152,257.19 = 34,991.30/x
  3. Step 3: Cross multiply
    101,567.00x = 152,257.19 × 34,991.30
  4. Step 4: Simplify right side
    101,567.00x = 5,327,676,076.20
  5. Step 5: Solve for x
    x = 5,327,676,076.20/101,567.00
  6. Step 6: Final answer
    x = 52,454.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.