Home / 124,366.19-186,393.00-67,437.97

Finding the Fourth Proportional to 124,366.19, 186,393.00 and 67,437.97

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Solution

The fourth proportional to 124,366.19, 186,393.00 and 67,437.97 is: 101,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366.19 : 186,393.00 = 67,437.97 : x
  2. Step 2: Convert to fraction form
    124,366.19/186,393.00 = 67,437.97/x
  3. Step 3: Cross multiply
    124,366.19x = 186,393.00 × 67,437.97
  4. Step 4: Simplify right side
    124,366.19x = 12,569,964,949.78
  5. Step 5: Solve for x
    x = 12,569,964,949.78/124,366.19
  6. Step 6: Final answer
    x = 101,072.21

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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.