Home / 174,324.03-261,626.18-90,108.89

Finding the Fourth Proportional to 174,324.03, 261,626.18 and 90,108.89

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Solution

The fourth proportional to 174,324.03, 261,626.18 and 90,108.89 is: 135,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,324.03 : 261,626.18 = 90,108.89 : x
  2. Step 2: Convert to fraction form
    174,324.03/261,626.18 = 90,108.89/x
  3. Step 3: Cross multiply
    174,324.03x = 261,626.18 × 90,108.89
  4. Step 4: Simplify right side
    174,324.03x = 23,574,844,674.74
  5. Step 5: Solve for x
    x = 23,574,844,674.74/174,324.03
  6. Step 6: Final answer
    x = 135,235.77

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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.