Home / 174,328.96-261,633.56-90,113.80

Finding the Fourth Proportional to 174,328.96, 261,633.56 and 90,113.80

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Solution

The fourth proportional to 174,328.96, 261,633.56 and 90,113.80 is: 135,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,328.96 : 261,633.56 = 90,113.80 : x
  2. Step 2: Convert to fraction form
    174,328.96/261,633.56 = 90,113.80/x
  3. Step 3: Cross multiply
    174,328.96x = 261,633.56 × 90,113.80
  4. Step 4: Simplify right side
    174,328.96x = 23,576,794,299.13
  5. Step 5: Solve for x
    x = 23,576,794,299.13/174,328.96
  6. Step 6: Final answer
    x = 135,243.13

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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.