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Finding the Fourth Proportional to 195,622.92, 293,551.50 and 84,814.92

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Solution

The fourth proportional to 195,622.92, 293,551.50 and 84,814.92 is: 127,273.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,622.92 : 293,551.50 = 84,814.92 : x
  2. Step 2: Convert to fraction form
    195,622.92/293,551.50 = 84,814.92/x
  3. Step 3: Cross multiply
    195,622.92x = 293,551.50 × 84,814.92
  4. Step 4: Simplify right side
    195,622.92x = 24,897,546,988.38
  5. Step 5: Solve for x
    x = 24,897,546,988.38/195,622.92
  6. Step 6: Final answer
    x = 127,273.16

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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.