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Finding the Fourth Proportional to 336,155.29, 463,880.79 and 183,190.20

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Solution

The fourth proportional to 336,155.29, 463,880.79 and 183,190.20 is: 252,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,155.29 : 463,880.79 = 183,190.20 : x
  2. Step 2: Convert to fraction form
    336,155.29/463,880.79 = 183,190.20/x
  3. Step 3: Cross multiply
    336,155.29x = 463,880.79 × 183,190.20
  4. Step 4: Simplify right side
    336,155.29x = 84,978,412,956.71
  5. Step 5: Solve for x
    x = 84,978,412,956.71/336,155.29
  6. Step 6: Final answer
    x = 252,795.11

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1.5x scale

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.