Home / 102,769.02-141,844.13-62,474.25

Finding the Fourth Proportional to 102,769.02, 141,844.13 and 62,474.25

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Solution

The fourth proportional to 102,769.02, 141,844.13 and 62,474.25 is: 86,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,769.02 : 141,844.13 = 62,474.25 : x
  2. Step 2: Convert to fraction form
    102,769.02/141,844.13 = 62,474.25/x
  3. Step 3: Cross multiply
    102,769.02x = 141,844.13 × 62,474.25
  4. Step 4: Simplify right side
    102,769.02x = 8,861,605,638.65
  5. Step 5: Solve for x
    x = 8,861,605,638.65/102,769.02
  6. Step 6: Final answer
    x = 86,228.38

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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.