Home / 156,822.06-235,232.73-68,064.06

Finding the Fourth Proportional to 156,822.06, 235,232.73 and 68,064.06

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Solution

The fourth proportional to 156,822.06, 235,232.73 and 68,064.06 is: 102,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,822.06 : 235,232.73 = 68,064.06 : x
  2. Step 2: Convert to fraction form
    156,822.06/235,232.73 = 68,064.06/x
  3. Step 3: Cross multiply
    156,822.06x = 235,232.73 × 68,064.06
  4. Step 4: Simplify right side
    156,822.06x = 16,010,894,648.68
  5. Step 5: Solve for x
    x = 16,010,894,648.68/156,822.06
  6. Step 6: Final answer
    x = 102,095.93

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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.