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Finding the Fourth Proportional to 161,007.33, 241,503.30 and 61,159.75

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Solution

The fourth proportional to 161,007.33, 241,503.30 and 61,159.75 is: 91,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,007.33 : 241,503.30 = 61,159.75 : x
  2. Step 2: Convert to fraction form
    161,007.33/241,503.30 = 61,159.75/x
  3. Step 3: Cross multiply
    161,007.33x = 241,503.30 × 61,159.75
  4. Step 4: Simplify right side
    161,007.33x = 14,770,281,452.18
  5. Step 5: Solve for x
    x = 14,770,281,452.18/161,007.33
  6. Step 6: Final answer
    x = 91,736.70

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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.