Home / 97,723.33-134,864.72-54,706.65

Finding the Fourth Proportional to 97,723.33, 134,864.72 and 54,706.65

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Solution

The fourth proportional to 97,723.33, 134,864.72 and 54,706.65 is: 75,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,723.33 : 134,864.72 = 54,706.65 : x
  2. Step 2: Convert to fraction form
    97,723.33/134,864.72 = 54,706.65/x
  3. Step 3: Cross multiply
    97,723.33x = 134,864.72 × 54,706.65
  4. Step 4: Simplify right side
    97,723.33x = 7,377,997,034.39
  5. Step 5: Solve for x
    x = 7,377,997,034.39/97,723.33
  6. Step 6: Final answer
    x = 75,498.83

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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.