Home / 94,329.27-130,174.70-51,890.49

Finding the Fourth Proportional to 94,329.27, 130,174.70 and 51,890.49

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Solution

The fourth proportional to 94,329.27, 130,174.70 and 51,890.49 is: 71,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,329.27 : 130,174.70 = 51,890.49 : x
  2. Step 2: Convert to fraction form
    94,329.27/130,174.70 = 51,890.49/x
  3. Step 3: Cross multiply
    94,329.27x = 130,174.70 × 51,890.49
  4. Step 4: Simplify right side
    94,329.27x = 6,754,828,709.15
  5. Step 5: Solve for x
    x = 6,754,828,709.15/94,329.27
  6. Step 6: Final answer
    x = 71,609.04

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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.