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Finding the Fourth Proportional to 225,164.04, 310,675.50 and 134,502.27

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Solution

The fourth proportional to 225,164.04, 310,675.50 and 134,502.27 is: 185,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,164.04 : 310,675.50 = 134,502.27 : x
  2. Step 2: Convert to fraction form
    225,164.04/310,675.50 = 134,502.27/x
  3. Step 3: Cross multiply
    225,164.04x = 310,675.50 × 134,502.27
  4. Step 4: Simplify right side
    225,164.04x = 41,786,559,983.39
  5. Step 5: Solve for x
    x = 41,786,559,983.39/225,164.04
  6. Step 6: Final answer
    x = 185,582.74

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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.