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Finding the Fourth Proportional to 114,179.55, 157,601.48 and 66,454.11

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Solution

The fourth proportional to 114,179.55, 157,601.48 and 66,454.11 is: 91,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,179.55 : 157,601.48 = 66,454.11 : x
  2. Step 2: Convert to fraction form
    114,179.55/157,601.48 = 66,454.11/x
  3. Step 3: Cross multiply
    114,179.55x = 157,601.48 × 66,454.11
  4. Step 4: Simplify right side
    114,179.55x = 10,473,265,755.81
  5. Step 5: Solve for x
    x = 10,473,265,755.81/114,179.55
  6. Step 6: Final answer
    x = 91,726.28

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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.