Home / 164,810.93-227,439.05-89,359.43

Finding the Fourth Proportional to 164,810.93, 227,439.05 and 89,359.43

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Solution

The fourth proportional to 164,810.93, 227,439.05 and 89,359.43 is: 123,315.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,810.93 : 227,439.05 = 89,359.43 : x
  2. Step 2: Convert to fraction form
    164,810.93/227,439.05 = 89,359.43/x
  3. Step 3: Cross multiply
    164,810.93x = 227,439.05 × 89,359.43
  4. Step 4: Simplify right side
    164,810.93x = 20,323,822,283.75
  5. Step 5: Solve for x
    x = 20,323,822,283.75/164,810.93
  6. Step 6: Final answer
    x = 123,315.99

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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.