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Finding the Fourth Proportional to 110,624.68, 152,662.98 and 60,323.56

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Solution

The fourth proportional to 110,624.68, 152,662.98 and 60,323.56 is: 83,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,624.68 : 152,662.98 = 60,323.56 : x
  2. Step 2: Convert to fraction form
    110,624.68/152,662.98 = 60,323.56/x
  3. Step 3: Cross multiply
    110,624.68x = 152,662.98 × 60,323.56
  4. Step 4: Simplify right side
    110,624.68x = 9,209,174,433.81
  5. Step 5: Solve for x
    x = 9,209,174,433.81/110,624.68
  6. Step 6: Final answer
    x = 83,247.02

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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.