Home / 163,954.46-245,635.04-75,282.14

Finding the Fourth Proportional to 163,954.46, 245,635.04 and 75,282.14

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Solution

The fourth proportional to 163,954.46, 245,635.04 and 75,282.14 is: 112,787.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,954.46 : 245,635.04 = 75,282.14 : x
  2. Step 2: Convert to fraction form
    163,954.46/245,635.04 = 75,282.14/x
  3. Step 3: Cross multiply
    163,954.46x = 245,635.04 × 75,282.14
  4. Step 4: Simplify right side
    163,954.46x = 18,491,930,430.22
  5. Step 5: Solve for x
    x = 18,491,930,430.22/163,954.46
  6. Step 6: Final answer
    x = 112,787.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.