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Finding the Fourth Proportional to 104,596.56, 156,887.64 and 60,190.56

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Solution

The fourth proportional to 104,596.56, 156,887.64 and 60,190.56 is: 90,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,596.56 : 156,887.64 = 60,190.56 : x
  2. Step 2: Convert to fraction form
    104,596.56/156,887.64 = 60,190.56/x
  3. Step 3: Cross multiply
    104,596.56x = 156,887.64 × 60,190.56
  4. Step 4: Simplify right side
    104,596.56x = 9,443,154,908.68
  5. Step 5: Solve for x
    x = 9,443,154,908.68/104,596.56
  6. Step 6: Final answer
    x = 90,281.70

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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.