Home / 52,519.98-78,762.96-17,450.22

Finding the Fourth Proportional to 52,519.98, 78,762.96 and 17,450.22

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Solution

The fourth proportional to 52,519.98, 78,762.96 and 17,450.22 is: 26,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,519.98 : 78,762.96 = 17,450.22 : x
  2. Step 2: Convert to fraction form
    52,519.98/78,762.96 = 17,450.22/x
  3. Step 3: Cross multiply
    52,519.98x = 78,762.96 × 17,450.22
  4. Step 4: Simplify right side
    52,519.98x = 1,374,430,979.85
  5. Step 5: Solve for x
    x = 1,374,430,979.85/52,519.98
  6. Step 6: Final answer
    x = 26,169.68

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1.5x scale

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.