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Finding the Fourth Proportional to 329,190.50, 454,277.43 and 183,999.69

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Solution

The fourth proportional to 329,190.50, 454,277.43 and 183,999.69 is: 253,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,190.50 : 454,277.43 = 183,999.69 : x
  2. Step 2: Convert to fraction form
    329,190.50/454,277.43 = 183,999.69/x
  3. Step 3: Cross multiply
    329,190.50x = 454,277.43 × 183,999.69
  4. Step 4: Simplify right side
    329,190.50x = 83,586,906,294.00
  5. Step 5: Solve for x
    x = 83,586,906,294.00/329,190.50
  6. Step 6: Final answer
    x = 253,916.52

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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.