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Finding the Fourth Proportional to 304,063.08, 456,150.20 and 101,640.03

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Solution

The fourth proportional to 304,063.08, 456,150.20 and 101,640.03 is: 152,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,063.08 : 456,150.20 = 101,640.03 : x
  2. Step 2: Convert to fraction form
    304,063.08/456,150.20 = 101,640.03/x
  3. Step 3: Cross multiply
    304,063.08x = 456,150.20 × 101,640.03
  4. Step 4: Simplify right side
    304,063.08x = 46,363,119,504.31
  5. Step 5: Solve for x
    x = 46,363,119,504.31/304,063.08
  6. Step 6: Final answer
    x = 152,478.62

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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.