Home / 164,911.02-227,581.29-101,212.62

Finding the Fourth Proportional to 164,911.02, 227,581.29 and 101,212.62

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Solution

The fourth proportional to 164,911.02, 227,581.29 and 101,212.62 is: 139,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,911.02 : 227,581.29 = 101,212.62 : x
  2. Step 2: Convert to fraction form
    164,911.02/227,581.29 = 101,212.62/x
  3. Step 3: Cross multiply
    164,911.02x = 227,581.29 × 101,212.62
  4. Step 4: Simplify right side
    164,911.02x = 23,034,098,623.88
  5. Step 5: Solve for x
    x = 23,034,098,623.88/164,911.02
  6. Step 6: Final answer
    x = 139,675.92

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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.