Home / 114,785.64-172,178.46-35,900.28

Finding the Fourth Proportional to 114,785.64, 172,178.46 and 35,900.28

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Solution

The fourth proportional to 114,785.64, 172,178.46 and 35,900.28 is: 53,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,785.64 : 172,178.46 = 35,900.28 : x
  2. Step 2: Convert to fraction form
    114,785.64/172,178.46 = 35,900.28/x
  3. Step 3: Cross multiply
    114,785.64x = 172,178.46 × 35,900.28
  4. Step 4: Simplify right side
    114,785.64x = 6,181,254,923.97
  5. Step 5: Solve for x
    x = 6,181,254,923.97/114,785.64
  6. Step 6: Final answer
    x = 53,850.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.