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Finding the Fourth Proportional to 114,223.68, 157,633.83 and 63,922.68

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Solution

The fourth proportional to 114,223.68, 157,633.83 and 63,922.68 is: 88,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,223.68 : 157,633.83 = 63,922.68 : x
  2. Step 2: Convert to fraction form
    114,223.68/157,633.83 = 63,922.68/x
  3. Step 3: Cross multiply
    114,223.68x = 157,633.83 × 63,922.68
  4. Step 4: Simplify right side
    114,223.68x = 10,076,376,872.26
  5. Step 5: Solve for x
    x = 10,076,376,872.26/114,223.68
  6. Step 6: Final answer
    x = 88,216.18

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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.