Home / 96,986.91-145,480.38-26,866.23

Finding the Fourth Proportional to 96,986.91, 145,480.38 and 26,866.23

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Solution

The fourth proportional to 96,986.91, 145,480.38 and 26,866.23 is: 40,299.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,986.91 : 145,480.38 = 26,866.23 : x
  2. Step 2: Convert to fraction form
    96,986.91/145,480.38 = 26,866.23/x
  3. Step 3: Cross multiply
    96,986.91x = 145,480.38 × 26,866.23
  4. Step 4: Simplify right side
    96,986.91x = 3,908,509,349.57
  5. Step 5: Solve for x
    x = 3,908,509,349.57/96,986.91
  6. Step 6: Final answer
    x = 40,299.35

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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.