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Finding the Fourth Proportional to 192,224.04, 288,343.91 and 65,951.12

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Solution

The fourth proportional to 192,224.04, 288,343.91 and 65,951.12 is: 98,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,224.04 : 288,343.91 = 65,951.12 : x
  2. Step 2: Convert to fraction form
    192,224.04/288,343.91 = 65,951.12/x
  3. Step 3: Cross multiply
    192,224.04x = 288,343.91 × 65,951.12
  4. Step 4: Simplify right side
    192,224.04x = 19,016,602,532.84
  5. Step 5: Solve for x
    x = 19,016,602,532.84/192,224.04
  6. Step 6: Final answer
    x = 98,929.37

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1.5x scale

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.