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Finding the Fourth Proportional to 241,394.48, 362,005.32 and 83,580.56

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Solution

The fourth proportional to 241,394.48, 362,005.32 and 83,580.56 is: 125,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,394.48 : 362,005.32 = 83,580.56 : x
  2. Step 2: Convert to fraction form
    241,394.48/362,005.32 = 83,580.56/x
  3. Step 3: Cross multiply
    241,394.48x = 362,005.32 × 83,580.56
  4. Step 4: Simplify right side
    241,394.48x = 30,256,607,368.58
  5. Step 5: Solve for x
    x = 30,256,607,368.58/241,394.48
  6. Step 6: Final answer
    x = 125,340.92

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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.