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Finding the Fourth Proportional to 107,105.83, 160,504.84 and 60,259.75

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Solution

The fourth proportional to 107,105.83, 160,504.84 and 60,259.75 is: 90,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,105.83 : 160,504.84 = 60,259.75 : x
  2. Step 2: Convert to fraction form
    107,105.83/160,504.84 = 60,259.75/x
  3. Step 3: Cross multiply
    107,105.83x = 160,504.84 × 60,259.75
  4. Step 4: Simplify right side
    107,105.83x = 9,671,981,532.19
  5. Step 5: Solve for x
    x = 9,671,981,532.19/107,105.83
  6. Step 6: Final answer
    x = 90,303.04

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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.