Home / 164,723.92-247,359.24-102,788.08

Finding the Fourth Proportional to 164,723.92, 247,359.24 and 102,788.08

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Solution

The fourth proportional to 164,723.92, 247,359.24 and 102,788.08 is: 154,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,723.92 : 247,359.24 = 102,788.08 : x
  2. Step 2: Convert to fraction form
    164,723.92/247,359.24 = 102,788.08/x
  3. Step 3: Cross multiply
    164,723.92x = 247,359.24 × 102,788.08
  4. Step 4: Simplify right side
    164,723.92x = 25,425,581,349.86
  5. Step 5: Solve for x
    x = 25,425,581,349.86/164,723.92
  6. Step 6: Final answer
    x = 154,352.70

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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.