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Finding the Fourth Proportional to 114,067.98, 157,411.08 and 66,337.92

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Solution

The fourth proportional to 114,067.98, 157,411.08 and 66,337.92 is: 91,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067.98 : 157,411.08 = 66,337.92 : x
  2. Step 2: Convert to fraction form
    114,067.98/157,411.08 = 66,337.92/x
  3. Step 3: Cross multiply
    114,067.98x = 157,411.08 × 66,337.92
  4. Step 4: Simplify right side
    114,067.98x = 10,442,323,632.15
  5. Step 5: Solve for x
    x = 10,442,323,632.15/114,067.98
  6. Step 6: Final answer
    x = 91,544.74

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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.