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Finding the Fourth Proportional to 250,155.36, 375,235.38 and 63,166.68

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Solution

The fourth proportional to 250,155.36, 375,235.38 and 63,166.68 is: 94,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,155.36 : 375,235.38 = 63,166.68 : x
  2. Step 2: Convert to fraction form
    250,155.36/375,235.38 = 63,166.68/x
  3. Step 3: Cross multiply
    250,155.36x = 375,235.38 × 63,166.68
  4. Step 4: Simplify right side
    250,155.36x = 23,702,373,173.14
  5. Step 5: Solve for x
    x = 23,702,373,173.14/250,155.36
  6. Step 6: Final answer
    x = 94,750.61

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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.