Home / 114,524.32-158,086.56-66,792.64

Finding the Fourth Proportional to 114,524.32, 158,086.56 and 66,792.64

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Solution

The fourth proportional to 114,524.32, 158,086.56 and 66,792.64 is: 92,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,524.32 : 158,086.56 = 66,792.64 : x
  2. Step 2: Convert to fraction form
    114,524.32/158,086.56 = 66,792.64/x
  3. Step 3: Cross multiply
    114,524.32x = 158,086.56 × 66,792.64
  4. Step 4: Simplify right side
    114,524.32x = 10,559,018,690.92
  5. Step 5: Solve for x
    x = 10,559,018,690.92/114,524.32
  6. Step 6: Final answer
    x = 92,198.92

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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.