Home / 103,632.32-155,331.84-41,229.92

Finding the Fourth Proportional to 103,632.32, 155,331.84 and 41,229.92

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Solution

The fourth proportional to 103,632.32, 155,331.84 and 41,229.92 is: 61,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,632.32 : 155,331.84 = 41,229.92 : x
  2. Step 2: Convert to fraction form
    103,632.32/155,331.84 = 41,229.92/x
  3. Step 3: Cross multiply
    103,632.32x = 155,331.84 × 41,229.92
  4. Step 4: Simplify right side
    103,632.32x = 6,404,319,336.65
  5. Step 5: Solve for x
    x = 6,404,319,336.65/103,632.32
  6. Step 6: Final answer
    x = 61,798.47

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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.