Home / 194,101.65-268,006.28-191,001.56

Finding the Fourth Proportional to 194,101.65, 268,006.28 and 191,001.56

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Solution

The fourth proportional to 194,101.65, 268,006.28 and 191,001.56 is: 263,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,101.65 : 268,006.28 = 191,001.56 : x
  2. Step 2: Convert to fraction form
    194,101.65/268,006.28 = 191,001.56/x
  3. Step 3: Cross multiply
    194,101.65x = 268,006.28 × 191,001.56
  4. Step 4: Simplify right side
    194,101.65x = 51,189,615,274.76
  5. Step 5: Solve for x
    x = 51,189,615,274.76/194,101.65
  6. Step 6: Final answer
    x = 263,725.81

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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.