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Finding the Fourth Proportional to 475,673.92, 713,584.32 and 160,105.92

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Solution

The fourth proportional to 475,673.92, 713,584.32 and 160,105.92 is: 240,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,673.92 : 713,584.32 = 160,105.92 : x
  2. Step 2: Convert to fraction form
    475,673.92/713,584.32 = 160,105.92/x
  3. Step 3: Cross multiply
    475,673.92x = 713,584.32 × 160,105.92
  4. Step 4: Simplify right side
    475,673.92x = 114,249,074,051.17
  5. Step 5: Solve for x
    x = 114,249,074,051.17/475,673.92
  6. Step 6: Final answer
    x = 240,183.60

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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.