Home / 119,498.16-179,262.90-40,591.20

Finding the Fourth Proportional to 119,498.16, 179,262.90 and 40,591.20

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Solution

The fourth proportional to 119,498.16, 179,262.90 and 40,591.20 is: 60,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,498.16 : 179,262.90 = 40,591.20 : x
  2. Step 2: Convert to fraction form
    119,498.16/179,262.90 = 40,591.20/x
  3. Step 3: Cross multiply
    119,498.16x = 179,262.90 × 40,591.20
  4. Step 4: Simplify right side
    119,498.16x = 7,276,496,226.48
  5. Step 5: Solve for x
    x = 7,276,496,226.48/119,498.16
  6. Step 6: Final answer
    x = 60,892.12

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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.