Home / 97,370.34-134,377.29-54,913.38

Finding the Fourth Proportional to 97,370.34, 134,377.29 and 54,913.38

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Solution

The fourth proportional to 97,370.34, 134,377.29 and 54,913.38 is: 75,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,370.34 : 134,377.29 = 54,913.38 : x
  2. Step 2: Convert to fraction form
    97,370.34/134,377.29 = 54,913.38/x
  3. Step 3: Cross multiply
    97,370.34x = 134,377.29 × 54,913.38
  4. Step 4: Simplify right side
    97,370.34x = 7,379,111,189.14
  5. Step 5: Solve for x
    x = 7,379,111,189.14/97,370.34
  6. Step 6: Final answer
    x = 75,783.97

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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.