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Finding the Fourth Proportional to 114,800.49, 158,415.57 and 63,809.22

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Solution

The fourth proportional to 114,800.49, 158,415.57 and 63,809.22 is: 88,051.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,800.49 : 158,415.57 = 63,809.22 : x
  2. Step 2: Convert to fraction form
    114,800.49/158,415.57 = 63,809.22/x
  3. Step 3: Cross multiply
    114,800.49x = 158,415.57 × 63,809.22
  4. Step 4: Simplify right side
    114,800.49x = 10,108,373,839.99
  5. Step 5: Solve for x
    x = 10,108,373,839.99/114,800.49
  6. Step 6: Final answer
    x = 88,051.66

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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.