Home / 164,822.08-227,453.52-89,368.96

Finding the Fourth Proportional to 164,822.08, 227,453.52 and 89,368.96

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Solution

The fourth proportional to 164,822.08, 227,453.52 and 89,368.96 is: 123,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,822.08 : 227,453.52 = 89,368.96 : x
  2. Step 2: Convert to fraction form
    164,822.08/227,453.52 = 89,368.96/x
  3. Step 3: Cross multiply
    164,822.08x = 227,453.52 × 89,368.96
  4. Step 4: Simplify right side
    164,822.08x = 20,327,284,530.74
  5. Step 5: Solve for x
    x = 20,327,284,530.74/164,822.08
  6. Step 6: Final answer
    x = 123,328.65

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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.