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Finding the Fourth Proportional to 222,802.53, 307,463.28 and 126,004.70

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Solution

The fourth proportional to 222,802.53, 307,463.28 and 126,004.70 is: 173,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,802.53 : 307,463.28 = 126,004.70 : x
  2. Step 2: Convert to fraction form
    222,802.53/307,463.28 = 126,004.70/x
  3. Step 3: Cross multiply
    222,802.53x = 307,463.28 × 126,004.70
  4. Step 4: Simplify right side
    222,802.53x = 38,741,816,820.10
  5. Step 5: Solve for x
    x = 38,741,816,820.10/222,802.53
  6. Step 6: Final answer
    x = 173,884.10

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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.