Home / 110,156.73-152,015.74-62,409.96

Finding the Fourth Proportional to 110,156.73, 152,015.74 and 62,409.96

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Solution

The fourth proportional to 110,156.73, 152,015.74 and 62,409.96 is: 86,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156.73 : 152,015.74 = 62,409.96 : x
  2. Step 2: Convert to fraction form
    110,156.73/152,015.74 = 62,409.96/x
  3. Step 3: Cross multiply
    110,156.73x = 152,015.74 × 62,409.96
  4. Step 4: Simplify right side
    110,156.73x = 9,487,296,096.75
  5. Step 5: Solve for x
    x = 9,487,296,096.75/110,156.73
  6. Step 6: Final answer
    x = 86,125.44

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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.