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Finding the Fourth Proportional to 241,813.32, 362,719.50 and 64,320.54

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Solution

The fourth proportional to 241,813.32, 362,719.50 and 64,320.54 is: 96,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,813.32 : 362,719.50 = 64,320.54 : x
  2. Step 2: Convert to fraction form
    241,813.32/362,719.50 = 64,320.54/x
  3. Step 3: Cross multiply
    241,813.32x = 362,719.50 × 64,320.54
  4. Step 4: Simplify right side
    241,813.32x = 23,330,314,108.53
  5. Step 5: Solve for x
    x = 23,330,314,108.53/241,813.32
  6. Step 6: Final answer
    x = 96,480.68

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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.