Home / 169,688.12-254,564.91-64,498.86

Finding the Fourth Proportional to 169,688.12, 254,564.91 and 64,498.86

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Solution

The fourth proportional to 169,688.12, 254,564.91 and 64,498.86 is: 96,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,688.12 : 254,564.91 = 64,498.86 : x
  2. Step 2: Convert to fraction form
    169,688.12/254,564.91 = 64,498.86/x
  3. Step 3: Cross multiply
    169,688.12x = 254,564.91 × 64,498.86
  4. Step 4: Simplify right side
    169,688.12x = 16,419,146,491.00
  5. Step 5: Solve for x
    x = 16,419,146,491.00/169,688.12
  6. Step 6: Final answer
    x = 96,760.73

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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.