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Finding the Fourth Proportional to 225,105.60, 337,483.28 and 112,728.08

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Solution

The fourth proportional to 225,105.60, 337,483.28 and 112,728.08 is: 169,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,105.60 : 337,483.28 = 112,728.08 : x
  2. Step 2: Convert to fraction form
    225,105.60/337,483.28 = 112,728.08/x
  3. Step 3: Cross multiply
    225,105.60x = 337,483.28 × 112,728.08
  4. Step 4: Simplify right side
    225,105.60x = 38,043,842,186.50
  5. Step 5: Solve for x
    x = 38,043,842,186.50/225,105.60
  6. Step 6: Final answer
    x = 169,004.42

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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.