Home / 119,362.82-179,150.54-89,690.09

Finding the Fourth Proportional to 119,362.82, 179,150.54 and 89,690.09

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Solution

The fourth proportional to 119,362.82, 179,150.54 and 89,690.09 is: 134,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,362.82 : 179,150.54 = 89,690.09 : x
  2. Step 2: Convert to fraction form
    119,362.82/179,150.54 = 89,690.09/x
  3. Step 3: Cross multiply
    119,362.82x = 179,150.54 × 89,690.09
  4. Step 4: Simplify right side
    119,362.82x = 16,068,026,711.95
  5. Step 5: Solve for x
    x = 16,068,026,711.95/119,362.82
  6. Step 6: Final answer
    x = 134,615.01

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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.