Home / 190,654.32-263,115.42-110,085.24

Finding the Fourth Proportional to 190,654.32, 263,115.42 and 110,085.24

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Solution

The fourth proportional to 190,654.32, 263,115.42 and 110,085.24 is: 151,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,654.32 : 263,115.42 = 110,085.24 : x
  2. Step 2: Convert to fraction form
    190,654.32/263,115.42 = 110,085.24/x
  3. Step 3: Cross multiply
    190,654.32x = 263,115.42 × 110,085.24
  4. Step 4: Simplify right side
    190,654.32x = 28,965,124,158.40
  5. Step 5: Solve for x
    x = 28,965,124,158.40/190,654.32
  6. Step 6: Final answer
    x = 151,924.82

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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.