Home / 69,225.06-103,837.59-16,634.55

Finding the Fourth Proportional to 69,225.06, 103,837.59 and 16,634.55

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Solution

The fourth proportional to 69,225.06, 103,837.59 and 16,634.55 is: 24,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,225.06 : 103,837.59 = 16,634.55 : x
  2. Step 2: Convert to fraction form
    69,225.06/103,837.59 = 16,634.55/x
  3. Step 3: Cross multiply
    69,225.06x = 103,837.59 × 16,634.55
  4. Step 4: Simplify right side
    69,225.06x = 1,727,291,337.93
  5. Step 5: Solve for x
    x = 1,727,291,337.93/69,225.06
  6. Step 6: Final answer
    x = 24,951.82

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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.