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Finding the Fourth Proportional to 336,151.68, 463,889.40 and 183,189.92

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Solution

The fourth proportional to 336,151.68, 463,889.40 and 183,189.92 is: 252,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,151.68 : 463,889.40 = 183,189.92 : x
  2. Step 2: Convert to fraction form
    336,151.68/463,889.40 = 183,189.92/x
  3. Step 3: Cross multiply
    336,151.68x = 463,889.40 × 183,189.92
  4. Step 4: Simplify right side
    336,151.68x = 84,979,859,755.40
  5. Step 5: Solve for x
    x = 84,979,859,755.40/336,151.68
  6. Step 6: Final answer
    x = 252,802.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.