Home / 137,725.07-206,674.98-58,839.89

Finding the Fourth Proportional to 137,725.07, 206,674.98 and 58,839.89

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Solution

The fourth proportional to 137,725.07, 206,674.98 and 58,839.89 is: 88,297.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,725.07 : 206,674.98 = 58,839.89 : x
  2. Step 2: Convert to fraction form
    137,725.07/206,674.98 = 58,839.89/x
  3. Step 3: Cross multiply
    137,725.07x = 206,674.98 × 58,839.89
  4. Step 4: Simplify right side
    137,725.07x = 12,160,733,088.95
  5. Step 5: Solve for x
    x = 12,160,733,088.95/137,725.07
  6. Step 6: Final answer
    x = 88,297.16

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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.