Home / 194,629.79-268,585.53-109,746.92

Finding the Fourth Proportional to 194,629.79, 268,585.53 and 109,746.92

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Solution

The fourth proportional to 194,629.79, 268,585.53 and 109,746.92 is: 151,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,629.79 : 268,585.53 = 109,746.92 : x
  2. Step 2: Convert to fraction form
    194,629.79/268,585.53 = 109,746.92/x
  3. Step 3: Cross multiply
    194,629.79x = 268,585.53 × 109,746.92
  4. Step 4: Simplify right side
    194,629.79x = 29,476,434,674.07
  5. Step 5: Solve for x
    x = 29,476,434,674.07/194,629.79
  6. Step 6: Final answer
    x = 151,448.73

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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.