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Finding the Fourth Proportional to 114,150.40, 171,225.60 and 29,910.40

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Solution

The fourth proportional to 114,150.40, 171,225.60 and 29,910.40 is: 44,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,150.40 : 171,225.60 = 29,910.40 : x
  2. Step 2: Convert to fraction form
    114,150.40/171,225.60 = 29,910.40/x
  3. Step 3: Cross multiply
    114,150.40x = 171,225.60 × 29,910.40
  4. Step 4: Simplify right side
    114,150.40x = 5,121,426,186.24
  5. Step 5: Solve for x
    x = 5,121,426,186.24/114,150.40
  6. Step 6: Final answer
    x = 44,865.60

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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.