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Finding the Fourth Proportional to 114,000.60, 171,050.08 and 61,399.56

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Solution

The fourth proportional to 114,000.60, 171,050.08 and 61,399.56 is: 92,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,000.60 : 171,050.08 = 61,399.56 : x
  2. Step 2: Convert to fraction form
    114,000.60/171,050.08 = 61,399.56/x
  3. Step 3: Cross multiply
    114,000.60x = 171,050.08 × 61,399.56
  4. Step 4: Simplify right side
    114,000.60x = 10,502,399,649.96
  5. Step 5: Solve for x
    x = 10,502,399,649.96/114,000.60
  6. Step 6: Final answer
    x = 92,125.83

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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.