Home / 105,710.03-158,540.78-63,027.53

Finding the Fourth Proportional to 105,710.03, 158,540.78 and 63,027.53

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Solution

The fourth proportional to 105,710.03, 158,540.78 and 63,027.53 is: 94,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,710.03 : 158,540.78 = 63,027.53 : x
  2. Step 2: Convert to fraction form
    105,710.03/158,540.78 = 63,027.53/x
  3. Step 3: Cross multiply
    105,710.03x = 158,540.78 × 63,027.53
  4. Step 4: Simplify right side
    105,710.03x = 9,992,434,264.33
  5. Step 5: Solve for x
    x = 9,992,434,264.33/105,710.03
  6. Step 6: Final answer
    x = 94,526.83

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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.