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Finding the Fourth Proportional to 114,101.76, 157,467.70 and 63,800.76

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Solution

The fourth proportional to 114,101.76, 157,467.70 and 63,800.76 is: 88,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,101.76 : 157,467.70 = 63,800.76 : x
  2. Step 2: Convert to fraction form
    114,101.76/157,467.70 = 63,800.76/x
  3. Step 3: Cross multiply
    114,101.76x = 157,467.70 × 63,800.76
  4. Step 4: Simplify right side
    114,101.76x = 10,046,558,935.45
  5. Step 5: Solve for x
    x = 10,046,558,935.45/114,101.76
  6. Step 6: Final answer
    x = 88,049.11

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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.