Home / 164,545.86-227,073.87-89,094.36

Finding the Fourth Proportional to 164,545.86, 227,073.87 and 89,094.36

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Solution

The fourth proportional to 164,545.86, 227,073.87 and 89,094.36 is: 122,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,545.86 : 227,073.87 = 89,094.36 : x
  2. Step 2: Convert to fraction form
    164,545.86/227,073.87 = 89,094.36/x
  3. Step 3: Cross multiply
    164,545.86x = 227,073.87 × 89,094.36
  4. Step 4: Simplify right side
    164,545.86x = 20,231,001,120.37
  5. Step 5: Solve for x
    x = 20,231,001,120.37/164,545.86
  6. Step 6: Final answer
    x = 122,950.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.