Home / 70,932.17-106,084.55-63,089.75

Finding the Fourth Proportional to 70,932.17, 106,084.55 and 63,089.75

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Solution

The fourth proportional to 70,932.17, 106,084.55 and 63,089.75 is: 94,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,932.17 : 106,084.55 = 63,089.75 : x
  2. Step 2: Convert to fraction form
    70,932.17/106,084.55 = 63,089.75/x
  3. Step 3: Cross multiply
    70,932.17x = 106,084.55 × 63,089.75
  4. Step 4: Simplify right side
    70,932.17x = 6,692,848,161.30
  5. Step 5: Solve for x
    x = 6,692,848,161.30/70,932.17
  6. Step 6: Final answer
    x = 94,355.61

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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.