Home / 194,599.43-268,547.06-105,175.43

Finding the Fourth Proportional to 194,599.43, 268,547.06 and 105,175.43

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Solution

The fourth proportional to 194,599.43, 268,547.06 and 105,175.43 is: 145,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,599.43 : 268,547.06 = 105,175.43 : x
  2. Step 2: Convert to fraction form
    194,599.43/268,547.06 = 105,175.43/x
  3. Step 3: Cross multiply
    194,599.43x = 268,547.06 × 105,175.43
  4. Step 4: Simplify right side
    194,599.43x = 28,244,551,984.86
  5. Step 5: Solve for x
    x = 28,244,551,984.86/194,599.43
  6. Step 6: Final answer
    x = 145,142.01

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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.