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Finding the Fourth Proportional to 114,206.44, 157,606.98 and 63,905.32

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Solution

The fourth proportional to 114,206.44, 157,606.98 and 63,905.32 is: 88,190.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,206.44 : 157,606.98 = 63,905.32 : x
  2. Step 2: Convert to fraction form
    114,206.44/157,606.98 = 63,905.32/x
  3. Step 3: Cross multiply
    114,206.44x = 157,606.98 × 63,905.32
  4. Step 4: Simplify right side
    114,206.44x = 10,071,924,491.13
  5. Step 5: Solve for x
    x = 10,071,924,491.13/114,206.44
  6. Step 6: Final answer
    x = 88,190.51

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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.