Home / 194,099.47-267,863.28-105,700.58

Finding the Fourth Proportional to 194,099.47, 267,863.28 and 105,700.58

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Solution

The fourth proportional to 194,099.47, 267,863.28 and 105,700.58 is: 145,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,099.47 : 267,863.28 = 105,700.58 : x
  2. Step 2: Convert to fraction form
    194,099.47/267,863.28 = 105,700.58/x
  3. Step 3: Cross multiply
    194,099.47x = 267,863.28 × 105,700.58
  4. Step 4: Simplify right side
    194,099.47x = 28,313,304,329.98
  5. Step 5: Solve for x
    x = 28,313,304,329.98/194,099.47
  6. Step 6: Final answer
    x = 145,870.07

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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.