Home / 65,523.40-98,231.49-23,379.61

Finding the Fourth Proportional to 65,523.40, 98,231.49 and 23,379.61

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Solution

The fourth proportional to 65,523.40, 98,231.49 and 23,379.61 is: 35,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,523.40 : 98,231.49 = 23,379.61 : x
  2. Step 2: Convert to fraction form
    65,523.40/98,231.49 = 23,379.61/x
  3. Step 3: Cross multiply
    65,523.40x = 98,231.49 × 23,379.61
  4. Step 4: Simplify right side
    65,523.40x = 2,296,613,925.92
  5. Step 5: Solve for x
    x = 2,296,613,925.92/65,523.40
  6. Step 6: Final answer
    x = 35,050.29

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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.