Home / 137,531.49-206,033.72-93,081.57

Finding the Fourth Proportional to 137,531.49, 206,033.72 and 93,081.57

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Solution

The fourth proportional to 137,531.49, 206,033.72 and 93,081.57 is: 139,444.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,531.49 : 206,033.72 = 93,081.57 : x
  2. Step 2: Convert to fraction form
    137,531.49/206,033.72 = 93,081.57/x
  3. Step 3: Cross multiply
    137,531.49x = 206,033.72 × 93,081.57
  4. Step 4: Simplify right side
    137,531.49x = 19,177,941,665.13
  5. Step 5: Solve for x
    x = 19,177,941,665.13/137,531.49
  6. Step 6: Final answer
    x = 139,444.00

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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.