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Finding the Fourth Proportional to 246,651.84, 370,002.72 and 69,159.36

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Solution

The fourth proportional to 246,651.84, 370,002.72 and 69,159.36 is: 103,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,651.84 : 370,002.72 = 69,159.36 : x
  2. Step 2: Convert to fraction form
    246,651.84/370,002.72 = 69,159.36/x
  3. Step 3: Cross multiply
    246,651.84x = 370,002.72 × 69,159.36
  4. Step 4: Simplify right side
    246,651.84x = 25,589,151,313.46
  5. Step 5: Solve for x
    x = 25,589,151,313.46/246,651.84
  6. Step 6: Final answer
    x = 103,746.04

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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.