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Finding the Fourth Proportional to 114,300.54, 157,734.54 and 63,313.25

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Solution

The fourth proportional to 114,300.54, 157,734.54 and 63,313.25 is: 87,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,300.54 : 157,734.54 = 63,313.25 : x
  2. Step 2: Convert to fraction form
    114,300.54/157,734.54 = 63,313.25/x
  3. Step 3: Cross multiply
    114,300.54x = 157,734.54 × 63,313.25
  4. Step 4: Simplify right side
    114,300.54x = 9,986,685,575.98
  5. Step 5: Solve for x
    x = 9,986,685,575.98/114,300.54
  6. Step 6: Final answer
    x = 87,372.16

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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.