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Finding the Fourth Proportional to 114,169.04, 157,553.72 and 63,868.08

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Solution

The fourth proportional to 114,169.04, 157,553.72 and 63,868.08 is: 88,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,169.04 : 157,553.72 = 63,868.08 : x
  2. Step 2: Convert to fraction form
    114,169.04/157,553.72 = 63,868.08/x
  3. Step 3: Cross multiply
    114,169.04x = 157,553.72 × 63,868.08
  4. Step 4: Simplify right side
    114,169.04x = 10,062,653,593.26
  5. Step 5: Solve for x
    x = 10,062,653,593.26/114,169.04
  6. Step 6: Final answer
    x = 88,138.20

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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.