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Finding the Fourth Proportional to 114,107.76, 157,468.59 and 63,806.76

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Solution

The fourth proportional to 114,107.76, 157,468.59 and 63,806.76 is: 88,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,107.76 : 157,468.59 = 63,806.76 : x
  2. Step 2: Convert to fraction form
    114,107.76/157,468.59 = 63,806.76/x
  3. Step 3: Cross multiply
    114,107.76x = 157,468.59 × 63,806.76
  4. Step 4: Simplify right side
    114,107.76x = 10,047,560,529.67
  5. Step 5: Solve for x
    x = 10,047,560,529.67/114,107.76
  6. Step 6: Final answer
    x = 88,053.26

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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.