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Finding the Fourth Proportional to 174,659.55, 240,960.19 and 110,107.55

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Solution

The fourth proportional to 174,659.55, 240,960.19 and 110,107.55 is: 151,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,659.55 : 240,960.19 = 110,107.55 : x
  2. Step 2: Convert to fraction form
    174,659.55/240,960.19 = 110,107.55/x
  3. Step 3: Cross multiply
    174,659.55x = 240,960.19 × 110,107.55
  4. Step 4: Simplify right side
    174,659.55x = 26,531,536,168.43
  5. Step 5: Solve for x
    x = 26,531,536,168.43/174,659.55
  6. Step 6: Final answer
    x = 151,904.30

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1.5x scale

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.