Home / 194,639.34-268,602.33-109,756.42

Finding the Fourth Proportional to 194,639.34, 268,602.33 and 109,756.42

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Solution

The fourth proportional to 194,639.34, 268,602.33 and 109,756.42 is: 151,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,639.34 : 268,602.33 = 109,756.42 : x
  2. Step 2: Convert to fraction form
    194,639.34/268,602.33 = 109,756.42/x
  3. Step 3: Cross multiply
    194,639.34x = 268,602.33 × 109,756.42
  4. Step 4: Simplify right side
    194,639.34x = 29,480,830,144.46
  5. Step 5: Solve for x
    x = 29,480,830,144.46/194,639.34
  6. Step 6: Final answer
    x = 151,463.88

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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.