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Finding the Fourth Proportional to 110,624.29, 152,661.23 and 60,323.29

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Solution

The fourth proportional to 110,624.29, 152,661.23 and 60,323.29 is: 83,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,624.29 : 152,661.23 = 60,323.29 : x
  2. Step 2: Convert to fraction form
    110,624.29/152,661.23 = 60,323.29/x
  3. Step 3: Cross multiply
    110,624.29x = 152,661.23 × 60,323.29
  4. Step 4: Simplify right side
    110,624.29x = 9,209,027,649.05
  5. Step 5: Solve for x
    x = 9,209,027,649.05/110,624.29
  6. Step 6: Final answer
    x = 83,245.98

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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.