Home / 174,319.24-261,619.00-90,104.10

Finding the Fourth Proportional to 174,319.24, 261,619.00 and 90,104.10

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Solution

The fourth proportional to 174,319.24, 261,619.00 and 90,104.10 is: 135,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,319.24 : 261,619.00 = 90,104.10 : x
  2. Step 2: Convert to fraction form
    174,319.24/261,619.00 = 90,104.10/x
  3. Step 3: Cross multiply
    174,319.24x = 261,619.00 × 90,104.10
  4. Step 4: Simplify right side
    174,319.24x = 23,572,945,293.71
  5. Step 5: Solve for x
    x = 23,572,945,293.71/174,319.24
  6. Step 6: Final answer
    x = 135,228.59

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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.