Home / 164,753.58-227,360.04-89,302.08

Finding the Fourth Proportional to 164,753.58, 227,360.04 and 89,302.08

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Solution

The fourth proportional to 164,753.58, 227,360.04 and 89,302.08 is: 123,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,753.58 : 227,360.04 = 89,302.08 : x
  2. Step 2: Convert to fraction form
    164,753.58/227,360.04 = 89,302.08/x
  3. Step 3: Cross multiply
    164,753.58x = 227,360.04 × 89,302.08
  4. Step 4: Simplify right side
    164,753.58x = 20,303,724,480.88
  5. Step 5: Solve for x
    x = 20,303,724,480.88/164,753.58
  6. Step 6: Final answer
    x = 123,236.92

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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.