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Finding the Fourth Proportional to 350,813.84, 526,275.91 and 114,101.16

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Solution

The fourth proportional to 350,813.84, 526,275.91 and 114,101.16 is: 171,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,813.84 : 526,275.91 = 114,101.16 : x
  2. Step 2: Convert to fraction form
    350,813.84/526,275.91 = 114,101.16/x
  3. Step 3: Cross multiply
    350,813.84x = 526,275.91 × 114,101.16
  4. Step 4: Simplify right side
    350,813.84x = 60,048,691,811.06
  5. Step 5: Solve for x
    x = 60,048,691,811.06/350,813.84
  6. Step 6: Final answer
    x = 171,169.68

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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.