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Finding the Fourth Proportional to 241,443.48, 362,520.72 and 135,035.91

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Solution

The fourth proportional to 241,443.48, 362,520.72 and 135,035.91 is: 202,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,443.48 : 362,520.72 = 135,035.91 : x
  2. Step 2: Convert to fraction form
    241,443.48/362,520.72 = 135,035.91/x
  3. Step 3: Cross multiply
    241,443.48x = 362,520.72 × 135,035.91
  4. Step 4: Simplify right side
    241,443.48x = 48,953,315,319.06
  5. Step 5: Solve for x
    x = 48,953,315,319.06/241,443.48
  6. Step 6: Final answer
    x = 202,752.69

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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.