Home / 119,723.10-179,469.45-93,054.30

Finding the Fourth Proportional to 119,723.10, 179,469.45 and 93,054.30

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Solution

The fourth proportional to 119,723.10, 179,469.45 and 93,054.30 is: 139,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,723.10 : 179,469.45 = 93,054.30 : x
  2. Step 2: Convert to fraction form
    119,723.10/179,469.45 = 93,054.30/x
  3. Step 3: Cross multiply
    119,723.10x = 179,469.45 × 93,054.30
  4. Step 4: Simplify right side
    119,723.10x = 16,700,404,041.14
  5. Step 5: Solve for x
    x = 16,700,404,041.14/119,723.10
  6. Step 6: Final answer
    x = 139,491.91

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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.