Home / 186,534.92-279,842.36-60,182.36

Finding the Fourth Proportional to 186,534.92, 279,842.36 and 60,182.36

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Solution

The fourth proportional to 186,534.92, 279,842.36 and 60,182.36 is: 90,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,534.92 : 279,842.36 = 60,182.36 : x
  2. Step 2: Convert to fraction form
    186,534.92/279,842.36 = 60,182.36/x
  3. Step 3: Cross multiply
    186,534.92x = 279,842.36 × 60,182.36
  4. Step 4: Simplify right side
    186,534.92x = 16,841,573,652.77
  5. Step 5: Solve for x
    x = 16,841,573,652.77/186,534.92
  6. Step 6: Final answer
    x = 90,286.44

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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.