Home / 112,892.73-169,317.54-56,717.24

Finding the Fourth Proportional to 112,892.73, 169,317.54 and 56,717.24

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Solution

The fourth proportional to 112,892.73, 169,317.54 and 56,717.24 is: 85,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,892.73 : 169,317.54 = 56,717.24 : x
  2. Step 2: Convert to fraction form
    112,892.73/169,317.54 = 56,717.24/x
  3. Step 3: Cross multiply
    112,892.73x = 169,317.54 × 56,717.24
  4. Step 4: Simplify right side
    112,892.73x = 9,603,222,705.80
  5. Step 5: Solve for x
    x = 9,603,222,705.80/112,892.73
  6. Step 6: Final answer
    x = 85,065.02

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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.